Question

In each of the questions, a sentence has been divided into four parts, one of which may contain an error. Identify that fragment and mark it as your answer . The scientist's groundbreaking research, marked (

  • A / by rigorous experimentation and innovative methodologies, (
  • B / has revolutionized our understanding of quantum mechanics (
  • C / and its intrecate complexities. (
  • D
A A
B B
C C
D D
E No error
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