Which of the following answers is correct about the Product Owner accountability (role = outdated term)?

Which of the following answers is correct about the Product Owner accountability (role = outdated term)?
A . The Product Owner is not part of the Scrum Team.
B. The Product Owner creates all items in the Product Backlog on his own.
C. The Product Owner is responsible to explain Product Backlog items and to answer questions.

Answer: C

Explanation:

The Product Owner is accountable for the creation of Product Backlog items, but it is okay that the items are created by another role (developers). But always remember – the Product Owner manages the Product Backlog and owns it!