Which is the first task of PRINCE2's recommended approach to 'defining and analyzing the products'?

The first task in PRINCE2's recommended approach to 'defining and analyzing the products' is writing the Project Product Description. This document outlines what the project must deliver in order to gain acceptance. It serves as the basis for defining and analyzing more detailed product descriptions later in the process. References: PRINCE2® 7 Foundation Handbook and official training materials.