单选题 If c is the product of a and b, which of the following is the quotient of a and b?

【正确答案】 B

【答案解析】Use TACTIC 2. Pick simple values for a, b, and c. Let a = 3, b = 2, and c = 6. Then a - b = 3/2. Without these values of a, b, and c, only B is equal to 3/2. [*]