What is a valid formula for use in a Price Action where Target Object is Quote Line?

A User tries to add a specific product to the quote and has typed the full Product Name into the Product Name search filter and clicks apply, but does not see the product in the search results. What is the reason why this product is not displayed?

A user is quoting four subscription Products: Product A, Product B, Product C, and Product D.
Product A and B are in Quote Line Group 1, while Product C and D are in Quote Line Group 2.
The Quote's Start Date is June 4, 2020. The Quote's End Date is June 2. 2021.
The user wants Product A and B's Subscriptions to end on June 3, 2021, and Product C and D's Subscriptions to end on December 3, 2021.
Which two methods could the user apply individually to meet the requirement? (Choose two.)

Universal Containers has the following Discount Schedule attached to product L.
Product L is a Product Option for two bundles, A and B.
A user at Universal Containers has added both bundles to a Quote.
In Bundle A, Product L has a Quantity of 7. In Bundle B, Product L has a Quantity of 8.
On this Quote, however, both Product Options are being discounted using the second tier in the table above.
Which two actions allow both Product Options to be discounted using the first tier?

The Admin at Universal Containers would like all optional products to be displayed separately from non-optional products. The two-line item sectionshave been set up in the quote template and named as follows:
Required. Optional. What are the two steps the Admin should take in order to finish setting up the quote template?