Questão número 640965

Mark the only option that contains a pair of synonyms.

• A.

  “inefficient” (line 14) – useful.

• B.

  “decrease” (line 31) – raise.

• C.

  “replaced” (line 33) – substituted.

• D.

  “impressive” (line 49) – unimportant.

• E. “undertaken” (line 58) – ignored.