What is the project manager role responsible for?

Which project management team member represents the interest of those who will operate the project's products to realize the benefits after the project is complete?

Identify the missing words in the following sentence. The role of [ ? ] is responsible for carrying out a risk response action to respond to a particular risk.

Which process provides information for the project board to review a completed stage and confirm continued business justification?

Identify the missing word in the following sentence.
The PRINCE2 method addresses project management with four integrated elements:
principles, themes, [ ? ] and tailoring PRINCE2 to the project environment.