Read the following line from the poem.

I smelled its aroma.
It permeated the air,

What is the definition of the underlined word?

A. continuing or enduring without change
B. a distinctive pervasive and usually pleasant or savory smell
C. to spread or diffuse through
D. to detect or become aware of as if by the sense of smell

B. a distinctive pervasive and usually pleasant or savory smell