Use the Following Key to Determine Which English Sentence Best

use the following key to determine which English sentence best represents the given formula of PL.
A: Peirce studied logic.
B: James was a pluralist.
C: Dewey wrote about thirdness.
D: Dewey denigrated the quest for certainty.
E: Peirce emphasized education.
-∼B ⊃ (∼D • ∼E)

A) If James was not a pluralist, then neither Dewey denigrated the quest for certainty nor Peirce emphasized education.
B) Dewey did not denigrate the quest for certainty and Peirce did not emphasize education given that James was not a pluralist.
C) James not being a pluralist entails neither Dewey denigrated the quest for certainty nor Peirce did not emphasize education.
D) James was not a pluralist provided that Dewey did not denigrate the quest for certainty and Peirce did not emphasize education.
E) If James was not a pluralist, then either Dewey did not denigrate the quest for certainty or Peirce did not emphasize education.