The Hutters Filed a Joint Return for 2011

The Hutters filed a joint return for 2011.They provide more than 50% of the support of Carla,Melvin,and Aaron.Carla (age 20) is a cousin and earns $3,000 from a part-time job.Melvin (age 25) is their son and is a full-time law student.He received from the university a $3,800 scholarship for tuition.Aaron is a brother who is a citizen of Israel but resides in France.Carla and Melvin live with the Hutters.How many personal and dependency exemptions can the Hutters claim on their Federal income tax return?

A) Two.
B) Three.
C) Four.
D) Five.
E) None of the above.