What type of creature is a Fulmar?

What type of creature is a Fulmar?

A. A Reptile
B. A Bird
C. A Cat
D. A Dog

Fulmar bird, any of several species of gull-like oceanic birds of the family Procellariidae (order Procellariiformes), which also includes the petrels and the shearwaters. The name fulmar refers especially to the two species of the genus Fulmarus.