A coffee shop chain has a store located inside a busy suburban train station where it sells a cup of coffee for $$7.$ The chain also has a roadside store $1$ mile away from the train station, where the same cup of coffee sells for $$5.$ Why might the chain charge more per cup at its train$-$station location?

a$.$ The train$-$station location has lower labor costs than the roadside location.

b$.$ The rents at the train station are likely to be lower than at the roadside location.

c$.$ The convenience$-$based factors of the train$-$station location increase the coffee$$s VTC$.$

d$.$ The train$-$station location's store hours may differ from the store hours as the roadside location.

e$.$ There is more competition at the train$-$station location than there is at store$$s roadside location.