I would say either (A) or (B)
A little more information please
<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."
I did this 8 years ago, So give me a moment to think, my thinking is done, and here is the answer:
400+50+6+0.2+0.05+0.004
