Explanation:
It is an interrogative sentence of Present Indefinite Tense. Interrogative sentences: changed into the indirect speech by using the connective if or whether. The reporting verb said: changes to asked, queried, questioned, demanded of or enquired of in the indirect speech.
A ) The independence day was being celebrated by them
B ) The independence day is being celebrated by them ✅
C ) The independence day is celebrated by them
D ) The independence day are celebrated by them
Explanation:
It is a sentence of Present Continuous Tense The structure for the present continuous passive is: subject + is/are + being + the past participle.