Ineed someone to check my work
which sentence uses punctuation correctly?
a.
while the metal in the mold cooled, the workers readied their tools.
b.
the workers readied their tools while, the metal in the mold cooled.
c.
the workers while the metal in the mold cooled, readied their tools
d.
the workers, while the metal in the mold cooled readied their tools.

What is the authors purpose in writing this paragraph

He said it was because a private detective sees the dark side of human nature. but whatever the reason, gill landers had an innate suspicion of politicians. when senator randy brill walked into his office on that summer day in august, mopping his flushed features with a monogrammed handkerchief, gill could think of no good reason to change his attitude. he'd only met brill once. that had been two years ago at a country club reception for state political notables. since then, he'd learned all he wanted to know about the senator's sinister reputation. gill sat back in his chair, put his feet on his desk, and fought to keep a poker face. but there was no way he could stop the chill that coursed along his spine like a rush of ice water. 29. in this paragraph, the word notables probably signifies that the persons so described a. would like to be politicians. b. are wealthy people. c. have political influence. d. are contributors to charity.

0313hethis excerpt was written by olaudah equiano, anwhat is the primary purpose of this passage? enslaved african who was taken to barbados. read thepassage, then answer the question.o to create sympathy for enslaved workerstheir huts, which ought to be well covered, and the place ! o to demonstrate a typical day of labor on a plantationdry where they take their little repose, are often opensheds, built in damp places, so that when the pooro to compare the living conditions of plantationowners and enslaved workerscreatures return tired from the toils of the field, theycontract many disorders, from being exposed to theto show ways housing on plantations could havedamp air in this uncomfortable state.been improved-sugar changed the world,marc aronson and marina budhosintrodone