문제 내용: A: Every time I use this home blood pressure monitor, I get a different reading. I think I'm doing it wrong. Can you show me how to use it correctly?
  B: Yes, of course. First, you have to put the strap around your arm.
  A: Like this? Am I doing this correctly?
  B: That looks a little too tight.
  A: Oh, how about now?
  B: Now it looks a bit too loose. If it's too tight or too loose, you'll get an incorrect reading.
  A:
선택지 1: I didn't see anything today.
선택지 2: Oh, okay. What do I do next?
선택지 3: Right, I need to read the book.
선택지 4: Should I check out their website?