A. The house has been painted green by Sheela.
B. The house was painted green by Sheela.
C. The house will be painted green by Sheela.
D. The house is painted green by Sheela.
Given sentence is in simple past tense and it is in active voice, we need to change it into passive voice.
Rule :
Subject + (was / were) + V3 + Optional Agents.
