Comma splice is used to join two independent sentences, using a comma. In the above sentence, the two sentences, 'because of an F on that test', and 'mom and dad are upset', comma splice is used.
What is Comma splice?
Comma splice is used to join two independent clauses together with the use of a comma in between them. Comma splice is also called as comma fault.
A run-on sentence joins the two complete sentences improperly. Comma splice can be considered as one of a kind of run-on sentences.
Therefore, comma splice is the correct option as both the sentences are independent in nature and are joined with the help of a comma.
Learn more about, comma splice, here,
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