Question

How can you fix a run-on sentence?

Separate the sentence into two or more sentences, using a period and a capital letter.
Rewrite the sentence so that it has only one subject.
Add a conjunction like and or but between the sentence parts.
Any of the above

Answer 1

Add a conjunction and separate the sentence into two or more sentences using a period and a capital letter. aka any of the above.

Answer 2

Add a conjunction and separate the sentence into to or more sentences using a period and a capital letter.