Which immigrant group worked in Tarpon Springs in the early 1900s? A: Greek
B: Haitian
C: Jamaican
D: Mexican

The answer is A

Explanation:

The immigrant group that worked in the Tarpon Springs in the early 1900s is the Greek

responsibilities im assuming

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."