Read the following excerpt from a memoir, then answer the questions that follow:
"As I stepped onto the stage, the spotlight glaring, I felt a mix of nerves and excitement. The audience hushed, and for a moment, the world seemed to pause. In that moment, I found a courage I never knew I had. The laughter and applause that followed marked the beginning of a journey that would shape my identity. From that day forward, I embraced the thrill of performing, discovering a vibrant and extroverted side of myself that had been waiting to emerge."
How does the author describe their feelings before stepping onto the stage?
Calm and indifferent
Annoyed and frustrated
Nervous and excited
Happy and carefree