In the frequency counter, the control clock is derived from the ________ by frequency dividers controlled in the control and timing block.

In the frequency counter, the control clock is derived from the ______

1.	In the frequency counter, the control clock is derived from the ________ by frequency dividers controlled in the control and timing block.
A.	BCD counters
B.	system clock signal
C.	display register
D.	decoder/display
Answer» C. display register