$1.$ Ann, age $18,$ lived with her parents, Jim and Amy, all year. She is married, and her husband is stationed overseas. Ann's parents provided more than $50\%$ of her support for the year. Ann and her husband are required to file a return and will file jointly. They are filing a joint return for reasons other than just claiming a refund of taxes withheld. When Jim and Amy file their joint return, they should:

a$)$ Not claim Ann as a dependent

b$)$ Claim Ann and her husband as dependents

c$)$ Claim Ann as a dependent since she is under $19$ and they provided more than half of her support

d$)$ Claim Ann as a dependent because she is their daughter under age $19$