Right answer:
b. las papas fritas
las papas fritas translates into French fries are allumette-cut deep-fried potatoes. It is common to accompany hamburgers (hamburguesas) with french fries. French fries are served hot, either soft or crispy, It is usually to eat them as a snack. Also, they commonly appear on the menus of diners, fast food restaurants, and bars.
