Select the correct passive form of the given sentence. The surgeon successfully operated upon the patient. (a) The patient is being successfully operated upon by the surgeon. (b) The patient is successfully operated upon by the surgeon (c) The patient was successfully operated upon by the surgeon (d) The surgeon has been successfully operated upon by the patient

Options

A. The patient is being successfully operated upon by the surgeon.
B. The patient is successfully operated upon by the surgeon
C. The patient was successfully operated upon by the surgeon
D. The surgeon has been successfully operated upon by the patient

Explanation

(c) The patient was successfully operated upon by the surgeon. (Correct) (a) The patient is being successfully operated upon by the surgeon. (Tense has changed)(b) The patient is successfully operated upon by the surgeon. (Tense has changed) (d) The surgeon has been successfully operated upon by the patient . (Incorrect Tense, Structure and Meaning)