What is a Product Owner (PO) anti-pattern in Iteration planning?

What is a Product Owner (PO) anti-pattern in Iteration planning?
A . The PO changes priorities of the already refined intent
B. The PO brings in changes to the planned Features based on stakeholder feedback from the System Demo
C. The PO introduces the business intent to the team for the first time
D. The PO asks the team for recommendations on Story slicing

Answer: C

Explanation:

Business intent should be introduced much before the Iteration planning, in PI planning not in the Iteration planning.