Sentence 1: Mary wanted to come out to her parents. 
 Sentence 3: She finally talked to her mother alone 
 Sentence 4:  Her mother was fine with it and wasn't surprised at all 
 Sentence 5:  She spoke to her dad and the same happened 
 Option 1: Mary is a lesbian. 
 Option 2: However, she decided that now was not a good time to reveal her secret.