Requirement:
* Ensure that products available for selection are filtered by the Quote's currency.
Solution:
* CPQ filters products based on the Price Book Entries associated with the Opportunity/Quote's currency.
Why Other Options Are Incorrect:
* A: Active currencies do not determine product availability.
* B: Dated Exchange Rates do not affect product selection directly.
* C: Products with a zero Pricebook Entry are not valid for selection.
Salesforce CPQ Reference:
* Multi-currency product selection is documented in CPQ Multi-Currency Configuration .