Select the correct answer. A mistake was made in the steps shown to simplify the expression. Which step includes the mistake? +3(41) 7+ 23 +3(3)7 +23 Step 1: = Step 2: + 3(3) 7+ 8 Step 3: 15 (3) 7+ 8 Step 4: 45/2 - 7 +8 Step 5: 31 +8 Step 6: A. Step 5 B. Step 3 C. Step 4 D. Step 1