You answer is B as end would be the object other than bus in your sentence.
Answer:
a natural liking for or attraction to a person, thing, idea, etc. a person, thing, idea, etc., for which such a natural liking or attraction is felt. relationship by marriage or by ties other than those of blood
Explanation:
To better conceal his identity from slave catchers, the escaped slave changed his last name from Bailey to Douglass.