A user is getting an error when attempting to merge two accounts. The administrator checks the profile to see the user has Read/Write permission on Accounts and is the owner of both records.
What is preventing the user from completing the merge?

The VP of sales at AW Computing utilizes a Lead report grouped by Country and Lead Source to show where the leads are coming from. The number of leads vanes greatly for each Country.
What should the administrator configure on the report to show the Lead Source effectiveness for each country?

Universal Containers' support team wants to use Salesforce Knowledge to allow customers and the support team to have access to the product documentation. There are many different types of documentation with usage across the globe.
What feature should the administrator configure?

When should an administrator apply a permission set to a user or group of users versus configuring the user's profile with the necessary access?

Cloud Kicks (CK) typically sells Its products direct to consumer and tracks sales using the Order object In Salesforce. The head of sales has now decided that CK will also sell to retail locations for resale. The administrator wants to leverage opportunities and opportunity products for these new deals.
What should the administrator do to track accurate sales data on opportunities?