Correct Answer:
Option A - In passive voice – Object + is/are/am + verb (IIIrd form) + …..
So, the correct passive form for the above sentence is–Tickets are sold at the box office. Hence option. (a).
A. In passive voice – Object + is/are/am + verb (IIIrd form) + …..
So, the correct passive form for the above sentence is–Tickets are sold at the box office. Hence option. (a).