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.

Brushing your teeth three times a year is good for your dental health.
(A) Brushing your teeth three times a year is too liitle to do any good to your teeth.
(B)Brushing your teeth three times a year is hard to remember.
(C)Brushing your teeth three times a year is not something many people do.
A

my brother buy sky today
(A) sky look very beautiful
(B)sky is a nature place
(C)sky is not a property
C

The shelf fits on the book.
(A) A shelf is too long, and a book has too many words.
(B)A shelf doesn't belong on a book.
(C)The shelf is not the correct color.

B