Michael $($a regional manager at D&M Co$.)$ and Holly $($a part$-$time HR representative$)$ are

married and live in New Jersey with their son Dwight. Michael has cancer and his

physician, Dr$.$ Halpert, recommends Holly attend a conference at a renowned clinic in

Chicago, Illinois that teaches caregivers how to take better care of their loved ones with

the illness. Holly takes the physician$$s advice and flies to Chicago for the conference,

which is $5$ days. Holly incurs the following expenses and uses some of her savings and

inheritance to cover these costs: airfare $[$$$1,200],$ meals $[$$$75$ per day$],$ hotel $[$$$325$ per

day$],$ and fees to register for the conference $[$$$2,300].$ A prominent speaker at the

conference, Toby, encouraged caregivers to travel with their patients to warmer

climates where the change in scenery can improve their morale and overall well$-$being.

Both Holly and Michael have always wanted to visit the Caribbean and dream of

escaping to its beaches and pristine waters. Holly returns from the conference and

immediately schedules a three$-$month trip to the Cayman Islands for Michael and herself

to enjoy the warm weather and bask in the sunshine. A week into the trip $($unbeknownst

to Michael$),$ his father, Oscar, and good friends Daryl, Meredith and Jo arrive and stay

with the couple for a few weeks. a$)$ If married filing jointly, which medical expenses can be deducted from Holly's conference in Chicago and their trip to the Cayman islands? provide all documents necessary to prove