Explanation
For this exercise, you need the following aspects in order to segment your core/saved audience:
1. Age: you definitely want to set up age below 25 years old.
2. Mobile Device User: you need to specify Android as the primary operating system for mobile in order to target just Android users and exclude iOS users.
3. Location: you want to target the specific countries. In this case, Colombia and India in order to reach out to people in those two particular places.

You don't want to use App Store Region as an option to segment as they don't allow you to select specific countries. You are better off selecting countries and Mobile Device User to segment.

The gender and interest for this exercise are irrelevant since you don't have more info on what the mobile app is about.

Explanation
One of the most powerful tools to measure sales at retail stores is to use Facebook offline events. With Offline Conversion Tracking, you can track when transactions occur in a physical business location and other offline channel, after people see or engage with a Facebook ad.
* Use precise timestamps, including minutes and seconds to track multiple purchases.
* Use actual transaction value to see the most accurate event values on a dashboard.
* Use Order ID's or item number to include multiple items within a single transaction.
So the best strategy is to use offline events to better understand how Facebook marketing campaigns affect the retail stores.

Explanation
Your maximum ad spend will be $10,000. Keep in mind that Facebook used to have a +25% over your budget limit; however, it now stops at your campaign or account limit.
Keep in mind that you HAVE to set up an account or campaign limit in order for Facebook NOT to go over your budget.

Explanation
Here is the list of events you should install on the website:
* Purchase Event
* Lead
* View Content
* AddToCart
The website has a three-step checkout-process:
* People adding smartwatch to cart => Facebook pixel event "AddToCart."
* People go to checkout page => Facebook pixel event "Lead."
* People finalize purchase => Facebook pixel event "Purchase."
You also need to "ViewContent" event on the company's blog in order to better track interaction with specific blog content.