It _____ have been a good party. Everybody stayed until late. can’t can must

Carol invited us to the party but we (not go)______. We had other things to do.A.don't goB.A&BC.didn't goD.did not go

I ___ to the party, but I was too busy.a.would have goneb.would had gonec.would have had goned.would gone

We _____ be late for the exam. mustn't mustn’t have to don’t have to

Michael is celebrating his 10th birthday and he wished to arrange a party for all his classmates. But there are n tough guys in his class who are weird. They thought that this is the best occasion for testing their friendship with him. They put up conditions before Michael that they will break the friendship unless he gives them a grand party on their chosen day. Formally, the ith friend will break his friendship if he does not receive a grand party on the dith day. Michael is not a lavish spender and can give at most one grand party daily. Also, he wants to invite only one person to a party. So he just wonders what the maximum number of friendships he can save is.Please help Michael with this difficult task.Input format :The first line will contain a single integer denoting n. Assume that the maximum value for n is 50.The second line will contain n space-separated integers where ith integer corresponds to the day dith as given in the problem.Refer to the sample input for formatting specifications.Output format :The output should print a single line corresponding to the maximum number of friendships Michael can save.Refer to the sample output for formatting specifications.Sample test cases :Input 1 :23 2Output 1 :2Input 2 :54 1 3 3 5Output 2 :4

Choose the correct alternative.I was late for Jazmin’s party. By the time I arrived, my friends ____________ all the snacks.have eatenwere eatingwill have eatenhad eaten