The correct answer is B. The first sentence refers to a general proposition - <em>all combative sports should be strictly monitored</em> - and then it specifies that the Ultimate Fighting Championship (UFC) should fall into a category to be <em>monitored and regulated</em>.
nonviolent resistance is an important tool in the fight for positive change.
I think
Punctuation marks are hierarchically ordered, based on the degree of separation they provide for example, sentence-final marks periods exclamation marks and question marks provide maximum degree of separation whereas commas or no punctuation marks provide the minimum degree of separation. Colons, semicolons and dashes provide medium separation and have extra meaning anticipatory, logical connection and emphatic, respectively
The author utilizes guide portrayal to depict what Millicent looks like. There had been a quiet, a slight crunching sound, and afterward, she had felt the icy, foul egg-white smoothing and spreading on her head and sliding down her neck. She had heard somebody covering a giggle.