In the following questions, a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice.Question:A lot of saplings have been planted by the chief guest.

• A. The chief guest is planting a lot of saplings.
• B. The chief guest has planted a lot of saplings.
• C. The chief guest have planted a lot of sapling
• D. The chief guest has been planting a lot of saplings.