For Kelly comma there is no substitute for Diet Coke. It is the only thing that she likes to drink.

Based only on this​ information, Kelly's demand for Diet Coke would be expected to be
A.
relatively inelastic
.
B.
unitary
.
C.
relatively elastic
.
D.
There is not enough information to determine anything about elasticity.

1 answer

A. relatively inelastic