Question 19 (1 point) Danielle is planning a ski trip to Whistler, B.C. The cost of the trip for her family of four is about $7000. To pay for the trip, she plans on taking the money out of a savings account she has been accumulating for years, Which function of money would she be using when she pays for the trip? An exchange of value A medium of exchange A A unit of account O A store of wealth