C. A four line stanza.
Quatrain definition- A stanza of four lines, especially one having alternate rhymes.
It just depends on how long you drive it.
Correct sentence: The weather guy said that it was supposed to rain, but I don't see a drop coming from the sky yet!
A comma is needed to separate the independent clause after rain. - True.
A comma is needed to correctly punctuate the compound sentence- True
