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: A mat is made of iron
(A) Mat may have different shape just like iron
(B)No one uses a mat of iron
(C)Mats are used on floor
Student:
B