✔ Correct Answer: C. Now observe its effect on a human being
The correct answer to the question “Identify correct one: Now observe it effect on a human being, Now observe it’s effect on a human being, Now observe its effect on a human being, Now observe its affect on a human being” is Now observe its effect on a human being. This question belongs to Grammar Concepts & Terms in English. Practice the related questions below to master this topic for your FPSC, PPSC and NTS tests.