The correct answer is C) "A lank tentacular appendage gripped the edge of the cylinder, another swayed in the air." The word aesthetic refers to <em>a sense of beauty</em>. It typically is conveyed in words by description through the use of adjectives. With the use of the phrase "lank tentacular appendage" the sentences has an aesthetic impact. The sentence does not need these details but helps the reader to have a clear visual picture of the aliens appearance.
