Answer: a metaphor
Explanation: apex
c. to join two elements of equal rank
d. to relate a noun or pronoun to another part of the sentence
b. The slogan—"Everyone needs one"—for the product.
c. High above the city a balloon floated it drifted for hours on end.
d. The writer furrowed his brow, glared at the paper, and, eventually, wrote.
b. Repeating to yourself what a speaker has said
c. Interrupting the speaker with questions
d. Listening closely and asking yourself questions
Answer:
Shrewd can have more than one meaning.
1. piercingly cold / severe
2. having or showing sharp powers of judgment; astute