It was the night before the recital.

Without changing the meaning, what is the best way to change this simple sentence into a complex sentence?
A.
It was the night before the recital, but Melissa wasn't ready.
B.
It was the night before the recital, and Melissa was ready.
C.
Before she knew it, it was the night before the recital.
D.
Before she knew what was happening on the night before the recital.