This question has options. Answer the question about text:

It was a lot easier than I thought . I just went up to girls I did n't even know , asked their name , introduced myself , and just danced with them . One I even got to do close grinding and it was really exhilarating .

How may I have been feeling before introducing myself to the girls ?

[1]. I felt confident .;
[2]. None of the above choices .;
[3]. I felt nervous .;
[4]. I felt excited .;
[3].