Detailed Instructions: 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: The engineer was glad because his son deleted his project
(A) Modern people can use computer even when they are children
(B)People will be angry if someone deleted their important file
(C)Modern computer will give warning before removing files
A:
B