Read the following sentences and select the one that has proper parallel structure.

O After entering the store, she went to the restroom, grabbing a cart, and then sanitized her hands.

O Looking at the pile of seasonal fruit, the strawberries and blueberries called out to her, and so did the delicious-looking mangoes.

O She grabbed a carton of milk, the butter, and she grabbed a dozen eggs.

O Standing in the ice cream section, she debated between the pint of ice cream, the chocolate-covered ice cream bars, and the frozen yogurt.