In the question bellow choose the expression or word which best completes each sentence:

The principal remarked that it was the high standard of discipline that was instrumental .... the high percentage of passes in the school

  • A upon
  • B to
  • C with
  • D on
  • E in
jamb 1984english-language

The correct answer is B. to

The phrase "instrumental to" is commonly used to indicate that something is a key factor or plays a crucial role in achieving a certain outcome.

In this context, the high standard of discipline is instrumental to the high percentage of passes in the school.

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