The effect that this style of long sentence given above achieves is a run-on effect. A run-on sentence consists of two or more independent clauses that are punctuated correctly and does not use the proper conjunctions. As a result, the sentence becomes confusing. There is a particular rule that should be followed in creating a sentence. It should contain 20-30 words only and that 50 words or more should be avoided as possible.
The correct answer is higher!
(alrernatively "more" would also be ok, but not "more high")
The only correct form of comparative for high is "higher".
C as it has a better view on the situation
To exaggerate is to represent something bigger than it really is.