It depends on the contexts.
it can wither be explanitary or pursuasive
As each green wave rose from the churning water, it illuminated within itself the six- or eight- foot- long bodies of twisting sharks. I would say this conveys a feeling of danger and apprehension as if leading up to a possibility whereby someone could get hurt by the sharks.
The correct answer is C. before the conjunction.
If there is a conjunction between two independent clauses, then the comma will be placed in front of it. For example: <em>We had a lot of fun at the beach, but I feel tired now. </em>
As you can see, the comma is located in front of the conjunction <em>but. </em>Simply placing a comma between the sentences (without a conjunction) creates a run-on sentence, and that is grammatically incorrect.
<span>An internal change in outlook or belief is called "an epiphany".
Have a nice day! :)</span>
D. Coming for to carry me home