Troy and Edie are married and under 65 years of age. During 2017, they furnish more than half of the support of their 20-year old daughter, Jobeth, who lives with them. Jobeth earns $15,000 from a part time job, and attends college as a full-time student. Edies father, who died on January 3,2017, at age 80, has for many years qualified as their dependent. How many personal and dependency exemptions should Troy and Edie claim? (I believe the asnwer is C becasue you get the daughter husband and wife and the grandfather becasue he died in that year) PLEASE EXPLAIN IN WORDS

A. 2

B. 3

C. 4

D. 5

E. None of the above