B seems to be the best answer.
Answer: Kaasen and his dog were not tired. If Rohn were asleep, it would take time for him to get ready. They needed to get the serum to Nome as quickly as possible.
Explanation: It was the sample response
Answer:
the answer would be as a result
Explanation:
it would be as a result because that statement is saying what cause this or that to happen
Answer:
9. Sentence fragment: Since you don't have it.
10. Run-on sentence: Please help me wash him, he's dirty.
11. Run-on sentence: I hope you like watching baseball, I really love it.
Explanation:
9. This sentence is incomplete; what is "it"? It is technically grammatically incorrect to begin a sentence with a conjunction, such as the words because, since, as, and many more. This sentence does not have a definite subject, but it has a verb, "it".
10. This sentence is composed of two clauses; although they are both related, it is a run-on sentence, since the second clause refers to the first without the use of a word such as "and". The comma could also be replaced with a semicolon or a period.
11. Once again, the second clause within this sentence refers to the first one and has incorrect punctuation.
I hope this helped! If it is still unclear, do visit this/these website(s) about run-on sentences:
http://guidetogrammar.org/grammar/runons.htm
http://www.butte.edu/departments/cas/tipsheets/grammar/run_ons.html