Refer the given figure. Which of the following describes the operation of the circuit?

mcq8_1009_1 (1)

[A].	A LOW input turns Q1 and Q3 on; Q2 and Q4 are off.
[B].	A LOW input turns Q1 and Q4 off; Q2 and Q3 are on.
[C].	A HIGH input turns Q1, Q2, and Q3 off, and Q4 is on.
[D].	A HIGH input turns Q1, Q2, and Q4 on; Q3 is off.

Answer: Option C

Explanation:

No answer description available for this question.