Multiple Choice $3-13$

Travel Expenses $($LO $3\mathrm{.}4)$

Under the high$-$low method, the federal per diem amount is

a$.$ The same in every city in the U$.$S$.$

b$.$ An average of the highest and lowest costs for that city.

c$.$ The boundary for expenses incurred in a city $($never higher than the high amount but never lower than the low amount$).$

d$.$ Different for every city in the U$.$S$.$

e$.$ The same for most cities but higher in certain locations.