Wendy,who Is Single,travels Frequently on Business

Wendy,who is single,travels frequently on business.Brent,Wendy's 84-year-old dependent grandfather,lived with Wendy until this year when he moved to Desert Springs Nursing Home because he needs daily medical and nursing care.During the year,Wendy made the following payments on behalf of Brent: Desert Springs has medical staff in residence.Disregarding the 7.5% floor,how much,if any,of these expenses qualifies for a medical expense deduction by Wendy?

A) $1,870.
B) $13,970.
C) $16,390.
D) $16,808.
E) None of the above.