TASK DEFINITION: In this task, you are given an impractical statement. You are also given three reasons (associated with "A", "B", "C") explaining why this statement doesn't make sense. You must choose the most corresponding reason explaining why this statement doesn't make sense.
PROBLEM: the dog was playing game on the mobile phone
(A) The dog is mostly brown in color while the mobile phone is usually black
(B)dog does not know to operate mobile phone
(C)The dog has long nails and mobile screen gets scratches easily

SOLUTION: B

PROBLEM: She put on pants, then underwear.
(A) Pants have pockets, but underwear don't.
(B)Pants are longer than underwear.
(C)Underwear has to be put on before pants.

SOLUTION: C

PROBLEM: there are lots of pens in a book
(A) pens are expensive while books are cheap
(B)pens can exist on a desk
(C)pens are used to write a book while words constitute a book

SOLUTION:
C