GMAT Sentence Correction (SC) | Re: The manager at the office supply store believes that the new

The question seems to be flawed. The tested concept is parallelism but none of the answer choices establishes parallelism correctly. Let us start with a simpler example:

I like to play football MOREas a hobby THANas a profession .

In the same line, the correct structure of the given sentence would have been:

The manager at the office supply store believes that the new CLP-300 laserjet printer will be used MORE
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