İngilizce telefon konuşmaları (Telephone conversations) Test 1

Read the telephone dialogue:
"Good morning, Smith speaking."
"Hi, this is David from Marketing. Is Anna available?"
"I'm afraid she's in a meeting until 3 PM. Would you like to leave a message?"
What is the purpose of David's call?

A) To schedule a meeting
B) To speak with Anna
C) To sell a product
D) To complain about a service