Following the Collapse of the Command Socialist System in 1991

Following the collapse of the command socialist system in 1991, prices in Russia:

A) increased by as much as 10-fold in 6 months.
B) shot up because banks made too many loans and increased the money supply too much.
C) increased rapidly during the transition because price floors had been set too low; once price liberalization began, they subsequently rose very rapidly.
D) fell as fear of the future led Russion consumers to reduce their consumption.