(Essay Worth 15 points) (02.07 MC)

The figure shows triangle ABC and line segment PQ, which is parallel to BC:

Triangle ABC has a point P on side AB and point Q on side AC. The line PQ is parallel to the line BC.

Part A: Is triangle ABC similar to triangle APQ? Explain using what you know about triangle similarity. (5 points)

Part B: Which line segment on triangle APQ corresponds to line segment BC? Explain your answer. (3 points)

Part C: Which angle on triangle APQ corresponds to angle B? Explain your answer. (2 points)