Question

Is the following statement a good definition? Why?

An integer is divisible by 100 if and only if its last two digits are zeros.

(a) No it is not. When the definition is seperated into two conditional statements, one of the statements is false.
(b) No it is not. When the definition is seperated into two conditonal statements, both of the statements are false.
(c) Yes it is. When the definition is seperated into two conditional statements, one of the statements is true.
(d) Yes it is. When the definition is seperated into two conditional statements, both of the statements are true.