The little girl began . . . . . . . . feel hungry. A. on B. to C. in D. out

The correct answer is B. to.

The little girl began to feel hungry. This means that she started to feel the sensation of hunger. Hunger is a physiological need for food. It is a feeling of discomfort that is caused by a lack of food. Hunger is usually accompanied by a feeling of weakness, lightheadedness, and irritability.

The other options are not