One of the quickest and most economical ways to discover hypotheses is through:

I believe the answer is through a literature search
Literature search refers to finding out information from the writings/findings that have been done in the past.
Since the content of past findings already concluded through various experiments and you only need a library card to do this, this method is considered to be quick and economical.

The repetition of initial consonant sounds is called alliteration

Communism best describes china's government