Select the most appropriate indirect form of the given sentence.
“Press button A to start the machine,” said the instructor to the trainees.

Options

A. The instructor told the trainees that pressing button A would start the machine.
B. The instructor told the trainees to press button A to start the machine.
C. The instructor said to the trainees that you should press button A to start the machine.
D. The instructor requested the trainees press button A to start the machine.

Answer

B