Answer: B. If a student is not over 6 feet tall, then the student does not play basketball.
Explanation:
The contrapositive of a conditional statement of the form "If p then q" is "If not q then not p. The contrapositive is logically equivalent to conditional statement.
Here the given conditional statement is "If a student plays basketball, then the student is over 6 feet tall."
Thus the contrapositive of the conditional statement will be "If a student is not over 6 feet tall, then the student does not play basketbal"