Choose the letter of the best answer. Write the chosen letter on a separate sheet of paper. 1. Which operation below does not change the value of any nonzero number? A. Adding by One B. Dividing by Zero C. Multiplying by One D. Multiplying by Zero 2. Which of the following property states that changing the order of two numbers that are either being added or multiplied does not change the value? A. Closure property B. Commutative property C. Associative property D. Identity property​