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.
Q: Caesar led his army to cross the river, and he ordered them to burn the river to prevent them from escaping
(A) the burned river can still not prevent his army from escaping
(B)it's impossible for Caesar to burn water in the river
(C)his army will not follow his order to burn the river
A:
B