Which is the March birthstone?

I work best on a deadline so I start projects close to their due date.

A.) Aquamarine

A.) Aquamarine

I work on the tasks that I enjoy most first.

B.) Emerald

B.) Emerald

I work on the tasks that I enjoy most first.

C.) Topaz

C.) Topaz

I work on the tasks that I enjoy most first.

D.) Sapphire

D.) Sapphire