Galen wrote the statement "if the sum of the digits in a number is divisible by 3, the original number is divisible by 3." which statements are true regarding his work? check all that apply. a: the hypothesis of the statement is "if the sum of the digits in a number is divisible by 3." b: an equivalent statement is "if the sum of the digits in a number is divisible by 3, then the original number is divisible by 3." c: the statement is not a conditional statement because it does not include both an "if" and a "then" clause. d: the statement can be proven true or false. e: the conclusion of the statement is written before the hypothesis.