Question

Test the conditional statement and its converse to determine whether the following bioconditional is true

A number is divisible by 10 if and only if it is divisible by 5

(A) It is true because at least one part of the bioconditional is true
(B) It is true because both parts of the bioconditional are true
(C) It is false because at least one part of the bioconditional is false
(D) It is false because both parts of the bioconditional are false