A run-on sentence actually refers to two or more sentences found in one, but not connected using conjunctions or any type of punctuation mark. Having this in mind, the correct answer is <span>C. Lindsey was exhausted she had not gotten enough sleep for weeks. </span>
<span>c. Danielle went to the mall, and she bought a few items of clothing.
</span>"Went" and "bought" are both in the perfect tense, so C is the correct answer.
They needed entertainment/ a game to play.
Developing skills is important to her