Cows are too large to fit on a shelf.
This justifies what answer for what question? Q & A: 
Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "He kept a cow on the shelf"
- Sentence B: "He kept a book on the shelf"

Sentence A
Cows are too large to fit on a shelf.
This justifies what answer for what question? Q & A: 
user
Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "He kept a cow on the shelf"
- Sentence B: "He kept a book on the shelf"

Sentence A
assistant
Cows are too large to fit on a shelf.
This justifies what answer for what question? Q & A: 
Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "He kept a cow on the shelf"
- Sentence B: "He kept a book on the shelf"

Sentence A