Select the correct passive form of the given sentence. Do not buy medicines without the doctor’s prescription. (a) Medicines should not be bought without the doctor’s prescription. (b) Medicines need not be bought without the doctor’s prescription. (c) Medicines might not be bought without the doctor’s prescription. (d) Medicines could not be bought without the doctor’s prescription.

Options

A. Medicines should not be bought without the doctor’s prescription.
B. Medicines need not be bought without the doctor’s prescription.
C. medicines might not be bought without the doctor’s
prescription.
D. Medicines could not be bought without the doctor’s prescription.

Explanation

(a) Medicines should not be bought without the doctor’s prescription. (Correct) (b) Medicines need not be bought without the doctor’s prescription. (Incorrect Word) (c) Medicines m ight not be bought without the doctor’s prescription. (Incorrect Word) (d) Medicines could not be bought without the doctor’s prescription. (Incorrect Word)