This isn't anything difficult, just a matter of knowing facts. Do some research!
1. verb
2. suffix
3. denotation
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noun = person, place, or thing
verb = action or state of being
pronoun = replaces a noun (for instance, "John" becomes <em>he</em>)
adjective = modifies a noun
adverb = modifies a verb/adjective. usually ends in -ly
prefix = attached before, changes meaning
suffix = ~after
affix = suffix or prefix
base = what an affix is added to
denotation = dictionary definition
connotation = emotional meaning (like the word <em>mutt</em> vs <em>puppy</em>...same denot, but a different connot.)
The correct answer choice should be C. The adverbial phrase is In complete silence. It describes HOW the test should be taken
it's the one where he visits the land of the dead near the beginning