This is A. because it says 5 TIMES the sum of b and two. First, the sum of b and two. That means it will be b+2. Now the 5. You have to multiply 5 by b+2. That means your answer is 5(b+2). If you follow the order of operations, you do what is in the parentheses first wish is b+2. Once you get the sum of that, you multiply it by 5.
