In line 45, whom is Charley referring to when he says, "they start not smiling back'? A. the salesman's boss
B. the salesman's reflection in the mirror
C. the salesman's children
D. the salesman's contacts and clients
E. the salesman's peers

D. the salesman's contacts and clients

Explanation:

This is a quote from the play ''Death of a Salesman'' by Arthur Miller in which Charley is trying to explain to Biff what a Salesman goes through when they try to engage in business.

He talks about how Willy had to sell himself to his contacts and clients and sometimes they would not smile back which was when the salesman would know that things might not work out.

- "a nonrestrictive clause functions as a modifier to a noun (that is an object, person or concept). these clauses can be described by the following three options: it is set off by comas, it contains a subject and a verbs and it adds nonessential information to the sentence.

for example, in "here is bill gates, who confounded microsoft software company" we can identify "who confounded microsoft software company" as a nonrestrictive clause modifying the noun bill gates. this clause can be describes as a nonrestrictive clause because it is separated by a comma, it adds nonessential information to identify who bill gates is and it must contain both a subject (who) and a verb (confounded)."

the anwser is b because his violence took on the form