Teacher:In this task, you will be shown a conversation. You need to write a question with three choices for the conversation. Your question should be answerable based on the conversation and only have one correct answer. Note that you don't need to answer your question. "W" and "M" in the conversations stand for "woman" and "man".
Teacher: Now, understand the problem? Solve this instance: W: You held a party last night. How many people were invited? M: We invited 75 people for my parents' 50th wedding anniversary, but only a third of them came last night.
Student:
How many guests did they have last night? (A) 25 guests. (B) 50 guests. (C) 30 guests.