Which maintains the tone established in these three sentences?
Isabel squirmed in her chair, waiting to hear the names of the finalists. She had worked so long, so hard for this opportunity. If her name was called, it would mean a whole new life for her.
A) She stood up and told her mother she would hurry back.
B) Her grip on the chair tightened and she closed her eyes.
C) Isabel sighed with deep relaxation and let her anxieties go.
D) She opened her novel and re-entered the world of Huckleberry Finn.
