1. 
rule   command    dictate
doze    sleep ?

A. snore
B. govern
C. awaken
D. hibernate

Answer: Option D

Explanation:

The words above the line show a continuum: Command is more extreme than rule, and dictate is more extreme than command. Below the line, the continuum is as follows: Sleep is more than doze, and hibernate is more than sleep. The other choices are not related in the same way.