Which one of the following is a run-on sentence?

a. i'm not a fan of wrestling, but leslie is.
b. jerry told me he likes june, but hank likes julie better.
c. i would talk to frank if i knew him, but people don't ever talk to him.
d. i think frank might be too busy he likes to make people think he's smart.

adverb is the answer i believe.

muir's use of diction creates a mood of urgency and fear. the highlighted words - difficult, difficult, force, crooked, struggling, tangled, fallen, fear, faint and hungry - come together to make you feel that the author is in danger. the imagery is clear so that it comes alive in your mind. diction can create a mood which can bring everything else together.

explanation:

mark brainliest and have a great day!