Question

obsequious means :
comical in an odd or whimsical manner
expecting unquestioning obedience
attentive in an ingratiating or servile manner
showing an inclination to dispute or disagree

Explanation:

The word "obsequious" is an adjective. It is used to describe someone who is overly attentive in a way that is intended to gain favor or show excessive deference. This is in line with the meaning of "attentive in an ingratiating or servile manner".

Answer:

attentive in an ingratiating or servile manner