Question

Which choice best describes the following sentence?

Everyone should join a service club, it is a great way to improve the world.
It is a complete and correct sentence.
It features a comma splice.
It is a fused sentence.
It is a rambling sentence.

Answer 1

It features a comma splice.

Commas do not separate sentences - UNLESS AND ONLY IF there is a coordinating conjunction* after it.

* and, but, yet, so, or, for, nor

Answer 2

The answer to your question is "It features a comma splice."