A sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select one which best expresses the same sentence in passive/active Voice.
A reality show named Big Boss was being watched by my sister Rani when I left for the office.
a) My sister Rani was being watched a reality show named Big Boss when I left for the office.
b) My sister Rani was watching a reality show named Big Boss when I left for the office.
c) My sister Rani was been watched a reality show named Big Boss when I left for the office.
d) My sister Rani was been watching a reality show named Big Boss when I left for the office.
