The circuit in Figure 8-1 fails to produce the proper data output. The individual flip-flops are checked with a logic probe and pulser and each checks OK. What is the most likely cause of the problem?
A) The data output line is grounded.
B) One of the flip-flops has a solder bridge between its input and Vcc.
C) One of the clock input lines is open.
D) One of the interconnect lines between two stages has a solder bridge to ground.
C
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