1. The Hutters filed a joint return for 2020. They provide more than 50% of the support of Carla, Ellie, and Aaron. Carla (age 16) is a cousin and earns $2,800 from a part-time job. Ellie (age 23) is their daughter and is a full-time law student. She received a $10,000 scholarship for tuition from her law school. Aaron is a brother who is a citizen of Israel but resides in Canada. Carla and Ellie live with the Hutters. How many dependents can the Hutters claim? (5 points)