In this task you are given a short story and a question regarding that story. You must answer the question based on the events of the story. Try to use the same words in the story to answer each question. You should completely answer the question in a short answer. Do not include information that is unnecessary to answer the question.

My girlfriend was expecting something nice for Valentine's Day. I kept her in suspense all day long. I finally surprised her late that evening. She said that she had been very worried I wasn't going to do anything. I told her that was the best part of the day.
Why did She say that she had been very worried I was n't going to do anything?
I had kept her in suspense.

Nina brushed her beautiful brown hair. She took great pride in maintaining it. She looked at herself in the mirror as she combed. Nina noticed some strands had been caught and pulled out. She forced herself to be more gentle.
Why did She look at herself?
She looked at herself in the mirror as she combed.

Dave was a scientist. Dave wanted to make a great scientific discovery. Dave worked with algae to make electricity. Dave discovered he could make electricity with algae! Dave was awarded for his great discovery.
Why did Dave discover he could make electricity with algae?
Dave wanted to make a great scientific discovery.