Teacher: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.
Teacher: Now, understand the problem? Solve this instance: he sealed the envelope and put on a pen
(A) people stick stamps on the envelope instead of pen
(B)I have lost 3 pens in one week
(C)the stamp on the envelope is very rare
Student:
A