One Cup of Kidney Beans Contains 15 G of Protein,1

Multiple Choice

One cup of kidney beans contains 15 g of protein,1 g of fat,and 42 g of carbohydrate.How many kilocalories,to two significant figures,does this sample contain? (The caloric values are: 4 kcal/g for carbohydrate,9 kcal/g for fat,and 4 kcal/g for protein.Round off the energy value for each food group to the tens place.)

A) 60.kcal
B) 90 kcal
C) 230 kcal
D) 240 kcal
E) 520 kcal