Ishq Mein Marjawan - S01E12 - Why did Aarohi marry Deep?

See Ishq Mein Marjawan Season 1 Episode 12. Telecasted on fifth Oct 2017 through Colors television network. Why performed Aarohi wed Deep? When Deeper many thanks Aarohi for weding him, she predicts him that she ought to be actually the one thanking him. Aarohi discloses the true main reason why she determined to wed him nevertheless. What may be the main reason?