Teacher: Choose the sentence that goes against common sense.
Options:
- Sentence A: "Kate and her partner help each other."
- Sentence B: "Kate and her opponent help each other."

Student: It's wrong because opponents are in a competitive relationship.
The answer is Sentence B.

Teacher: Of the below sentences, which one does *not* make sense?
Options:
- Sentence A: "studying for a subject is for those who wish to pass a test"
- Sentence B: "studying for a subject is for those who wish to pass a class"

Student: Intensive study periods usually do not last for the entire duration of a course.
The answer is Sentence B.

Teacher: Which of the following sentences is nonsensical?
Options:
- Sentence A: "Justin Bieber is a famous musician who is not from this century"
- Sentence B: "Mozart is a famous musician who is not from this century"

Student: Justin Bieber is only in his 20's so he was definitely born within the last 100 years.
The answer is Sentence A.

Teacher: Which of the following two sentences does not make sense?
Options:
- Sentence A: "grape and onion are white"
- Sentence B: "grape and onion are purple"

Student:
A grape can be red, purple, or green but cannot be white.
The answer is Sentence A.