Final answer:
The selector pins in the 74LS76 IC are Pin 1 and Pin 9. Pin 1 is the Clear Pin and Pin 9 is the Clock Enable Pin.
Step-by-step explanation:
The selector pins in the 74LS76 IC are Pin 1 and Pin 9. These selector pins are used to set the desired mode of operation for the IC. Pin 1 is the Clear Pin, which is used to reset the flip-flop to its default state. Pin 9 is the Clock Enable Pin, which is used to enable or disable the clock signal.