Which of the following is TRUE about all living things?

a. Only living things have nucleic acid.

b. All living things grow in size.

c. If it can replicate their genetic material, it must be alive.

d. Anything that accumulate matter is alive!

The correct answer is option - c.

Explanation:

An organism is an entity that has at least some form, all organism are capable of replicate or reproduce their genetic material, shows response to the stimuli, able to maintain the homeostasis, and show some kind of growth and development.

From the given option the only option that is correct for all the living beings is if its able to replicate its genetic material it must alive.

Thus, the correct answer is option C.