Vaibhav said to me, "We have to win this game." This is a simple sente
Right Answer is: B
This is a simple sentence. The rules for changing such sentences into indirect speech are given below:-
The inverted commas (“ “) used in Direct Narration is removed in Indirect Narration and “that” conjunction is used.
Said to will remain the same.
Present perfect tense changes to past perfect tense.
Words like “this, these, tomorrow, yesterday change to that, those, the next day, the previous day” respectively.
First-person pronoun changes according to the subject of reporting speech. But, “we” will remain the same.
Hence, option B is the correct answer.