The role of the appendix is a. It has no real function b. Not fully understood c. To explode​

Explanation:

The role of the appendix is, it has no real function.

In human being, appendix is found in reduced and functionless form. It is known as a vestigial organ. It's work in other organisms is to help in the digestion of grass, wood's powder, etc. But we human don't feed in such things so it hasn't any function in human beings,

Hence, option a. is correct

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