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 man waited for an airplane at the bus stop.
(A) An airplane is much larger than a bus.
(B)Airplanes don't land at bus stops.
(C)A bus can't fly.

SOLUTION: B

PROBLEM: he swam in the lava
(A) lava is too hot to swim in it
(B)lava is red and he doesn't like red
(C)he doesn't like the smell of lava

SOLUTION: A

PROBLEM: He ate nails for dessert.
(A) Nails are hard like some desserts.
(B)Nails are too sharp to eat.
(C)Nails are not a food.

SOLUTION:
C