The Basic Difference Between a PROM and a PAL Is

Multiple Choice

The basic difference between a PROM and a PAL is that:

A) in PAL, inputs to its AND array are programmable, whereas the OR inputs are not.
B) in PAL, inputs to its XOR array are not programmable, whereas they are in PROM.
C) in PAL, inputs to its AND array are not programmed whereas the OR inputs are.
D) Both A and B are true.