A student is attempting to write the statement below as an equation. Which of the following statements best applies to the sample mathematical work? Statement: the product of a number and 2 is equal to the difference between that number and 4 Work: (1) Let x be the unknown quantity. (2) The phrase “the product of a number and 2” results in 2x. (3) The phrase “the difference between that number and 4” results in x – 4. (4) Set the values from step 2 and step 3 equal. A. The interpretation in step 2 is incorrect or invalid. B. The interpretation in step 3 is incorrect or invalid. C. The interpretation in step 4 is incorrect or invalid. D. The interpretation is correct as shown.