story: Ellen and her mom want to go out for frozen yogurt. They arrive at the store and there are so many choices of yogurt. They are allowed to try some and they choose the best ones. After filling up a cup of yogurt, they then have a choice of toppings. When they go to pay for the yogurt, they have to weigh the cups.
 selected sentence: After filling up a cup of yogurt, they then have a choice of toppings.
They choose toppings for the frozen yogurt >Causes/Enables> They pay for the frozen yogurt