question in book:
Which of these sentences doesn't make sense?
Options:
- Sentence A: "The seawater is salty"
- Sentence B: "The seawater is sour"

standard solution:
Seawater is known for it's saltiness not being sour.
The answer is Sentence B.

question in book:
Which of the following two sentences does not make sense?
Options:
- Sentence A: "Pens need to absorb ink before they can be used."
- Sentence B: "Pencils need to absorb ink before they are used"

standard solution:
Pencils write with lead and therefore do not need ink.
The answer is Sentence B.

question in book:
One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "Plants can photosynthesize"
- Sentence B: "Humans can photosynthesize"

standard solution:
Humans can't photosynthesize, because they do not have the chloroplast like plants.
The answer is Sentence B.

question in book:
Choose the sentence that goes against common sense.
Options:
- Sentence A: "Couches are for eating"
- Sentence B: "Couches are for sitting"

standard solution:
Couches are not for eating because they are not food.
The answer is Sentence A.