Which of these statements is always true? 
选项为:A:If there are at least two twos in a number then it must be a multiple of two.  B:If a number ends in five then it must be a multiple of $25$.  C:If the last two digits in a number are a multiple of four then the number must be a multiple of four.  D:If a number is an even number then it must be a multiple of $4$.  E:If the sum of all the digits in a number is a multiple of five then the number must be a multiple of five.  请回答其中一个选项.