PLEASE HELP WILL GIVE BRAINLIEST

Which of the following quotations supports the idea that Charlotte is nervous about climbing the Royal Yard?

"It hadn’t been easy to convince him I was in earnest about becoming one of the crew."
"‘I want to show that I stand with you,’ I pleaded. That I made a mistake.’"
"And yet I had to climb. This was my restitution."
"With halting steps and shallow breath, I approached the rail only to pause when I reached it. I could hear a small inner voice crying, ‘Don’t! Don’t!’"