The hutters filed a joint return for 2018. they provide more than 50% of the support of carla, ellie, and aaron. carla (age 18) is a cousin and earns $2,800 from a part-time job. ellie (age 25) is their daughter and is a full-time law student. she received a $7,500 scholarship for tuition from her law school. aaron is a brother who is a citizen of israel but resides in france. carla and ellie live with the hutters. how many dependents can the hutters claim?