I think the answer is C. I think so beacuse "vast meaning of usefullness" means that life is too short for all the useful things to get done.
<h3>Yes it is a run-on sentence</h3>
It's a combination of two sentences. It should be written as:
"Ms. Hartman, an interior designer, asks her clients to fill out a design questionnaire. She uses it to get a sense of their personalities and style preferences."
Answer:
b iiiiiiiiiiiiiiiiiiiiiiiiiiisssssssssssssssssss the answer
