Review the scenario. Khianna is writing her script for an oral presentation. Her audience is compromised of her classmates and teachers.
Which contains the italicized term best suited to the assignment and audience?

A. I'm over the moon to have the opportunity to speak to you today.

B. I'm grateful to have the opportunity to speak to you today.

C. I'm totally pumped to have the opportunity to speak to you today.

D. I'm completely and utterly indebted to have the opportunity to speak to you today. ​