Detailed Instructions: The given question might contain grammatical errors, typing mistakes, etc., or might not make sense in the context of the paragraph (for instance, it might not be related to the content of the paragraph or not be answerable at all). In such cases, the question is bad and indicates it by responding "Yes". If you could not find any issue in the given question, respond "No". There are only two types of responses possible:"Yes" and "No".
Problem:Paragraph- Sent 1: Susan wanted to have a birthday party.
Sent  2: She called all of her friends.
Sent  3: She has five friends.
Sent  4: Her mom said that Susan can invite them all to the party.
Sent  5: Her first friend could not go to the party because she was sick.
Sent  6: Her second friend was going out of town.
Sent  7: Her third friend was not so sure if her parents would let her.
Sent  8: The fourth friend said maybe.
Sent  9: The fifth friend could go to the party for sure.
Sent  10: Susan was a little sad.
Sent  11: On the day of the party, all five friends showed up.
Sent  12: Each friend had a present for Susan.
Sent  13: Susan was happy and sent each friend a thank you card the next week.? 
Question: How many thank-you cards did Susan send?
Solution:
No.