_________ register keeps tracks of the instructions stored in program stored in memory.
A. AR (Address Register)
B. XR (Index Register)
C. PC (Program Counter)
D. AC (Accumulator)
Answer:C
_________ register keeps tracks of the instructions stored in program stored in memory.
A. AR (Address Register)
 B. XR (Index Register)
 C. PC (Program Counter)
 D. AC (Accumulator)
