At the grocery store, Rashida purchased 2 oranges, 7 bananas, 3 apples, and 6 pears. How can Rashida calculate what percentage of purchased fruit is either bananas or pears?A. Add 7 and 6, then subtract 18, and then multiply the result by 100.B. Add 7 and 6, then divide by 18, and then multiply the result by 100.C. Multiply 7 by 6, then subtract 18, and then multiply the result by 100.D. Multiply 7 by 6, then divide by 18, and then multiply the result by 100.