Help answer asap please 42 only!!

A

Explanation:

Rockefeller was a notorious oil barron who used any method to crush competition and had a monopoly at one point.

the keystone school offers flexible education programs that each student achieve their unique dreams and goals. whether your student wants to study full time or just needs individual classes, we offer courses for grades k–12 from credit recovery to world languages and ap®. students can enroll at any time.

explanation:

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