The correct answer would be a. "Laughing and talking" is not a way to start a sentence.
A run-on is a sentence that is too long, and either has no, or incorrect punctuation. So, that wouldn't be it.
A comma splice is a sentence that has a uneeded comma. This, has none.
Therefore, the answer would be a.
The complete subject tells whom or what the sentence is about. For example( The house, The red car, the great teacher.
Cancer would most likely be:
PRONOUN
Answer:
It's under explanation.
Explanation:
Hey Jacks!
How are you? Aren't you glad summer is here? I can't wait! I really hope the pools open up and we can go swim.
My dogs are sad because we cut all their hair for summer.They look like they are cooler but they miss their hair. It's too hot otherwise.
Well, I hope you are staying cool too.
Take care,
Sara
