Determine how the word in italics is used. is it a relative pronoun, a subordinating conjunction, or neither?

the man whose car i borrowed filled it with gasoline.

relative pronoun.
subordinating conjunction.
neither.

Frustrated pride may lead to spite just as loyalty may lead to vengeance and a eagerness for glory may turn into greed explain how each creature beowulf battles represents as extreme and dangerous form of warrior values and behavior