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 bar is useful when you have a hygiene issue.
(A) You do not go to  bars to adjust a hygiene issue.
(B)Bars can can create multiple hygiene issues.
(C)Bathrooms can be place to hide when you are afraid of people.

SOLUTION: A

PROBLEM: he played football with his bike
(A) Bike is bigger than football
(B)Bike is not a human being to play with
(C)football mostly comes in white color and bike is mostly in black

SOLUTION: B

PROBLEM: Iron is the lightest metal
(A) Both iron and aluminum are metals
(B)Iron and aluminum have some of the same chemical properties
(C)The atomic mass of iron is larger than that of aluminum

SOLUTION:
C