Synonyms for the word "happy" include "glad," "joyful," "upbeat," "convivial" and "blissful."

Which of the following sentences contains a synonym for the word "happy"?

A
I felt delighted when I opened my birthday present and saw that it was what I'd asked for.

B
Donald was a chatty two-year old, always shouting and making loud noises.

C
The kids in my new school are very friendly.

D
She was laid back and rarely complained about little things.