All Else Equal, When the Price of Soda Rises, Brian

Multiple Choice

All else equal, when the price of soda rises, Brian purchases less soda and less candy. For Brian, we can definitely say that candy:

A) is an inferior good but soda could be normal or inferior.
B) could be normal or inferior good and soda is a normal good.
C) is a normal good and soda is a normal good.
D) is a normal good but soda could be normal or inferior.