Question

sentinel has the same or almost the same meaning as: eccentric administrator lookout legislator

Explanation:

A "sentinel" is a person or thing that watches over or warns of approaching danger, similar to a "lookout" which is also someone who keeps watch. "Eccentric" refers to a person with unusual behavior, "administrator" is someone who manages an organization or system, and "legislator" is a person who makes laws.

Answer:

C. lookout