A primary advantage of using J-K flip-flops in asynchronous counter circuits is their ability to:

A) toggle on the clock if the J-K inputs are held HIGH.
B) toggle on the clock if the J-K inputs are held LOW.
C) toggle on the clock if the PRESET and CLEAR inputs are held HIGH.
D) toggle on the clock if the PRESET and CLEAR inputs are held LOW.


A

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