Correct option is A
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Active Voice- Active voice is a grammatical structure in which the subject of the sentence performs the action expressed by the verb.
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Passive Voice- Passive voice refers to a grammatical construction where the subject of a sentence undergoes an action rather than performing it. In passive voice sentences, the emphasis is on the recipient or object of the action.
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Option (a) is the correct passive form of the given sentence.
The sentence correctly transformed into passive voice, focusing on the action being announced by the PM.
· Conversion rule:
Subject + has, have + V3 + object -> <- Object + auxiliary verb (has, have) + been + past participle + by + subject.