a. Mr. Dobbs is friendly with his customers, he is rude to his workers. b. Mr. Dobbs is friendly with his customers, but he is rude to his workers. c. Mr. Dobbs is friendly with his customers he is rude to his workers.

B.) Mr. Dobbs is friendly with his customers, but he is rude to his workers.

Explanation:

The comma and transition word is needed to make this sentence correct.

c.tabloids tell me if i am right

since it is asking for her reaction to elnora's trouble at school you can rule out any answers with a positive response (b). then you can rule out (d), this is because it does not show the mother's reaction but the daughter's response. that leaves you with two options (a) and (c), by looking at the options you can rule out (c) because it isn't referring back to elnora's issues at school.