Answer:
Track is important to Greg, so he runs several times a week.
Step-by-step explanation:
This is the statement that best fixes the fused sentence. A fused sentence is a type of run-on sentence. This consists of two independent clauses that are put together without a proper union. This means that they are not joined by an appropriate conjunction or by a correct punctuation mark. Fused sentences are a common mistake that can greatly affect the quality of a text.