What is a core function implemented during an emergency.
a. public education and information
b. finance and administration
c. threat and hazard analysis
d. logistics management and resource support

type of measures considers ways to reduce consequences

During an emergency what you would usually want to do is a so-called threat and hazard analysis - C.

You would do this because you would want to observe and note which is a source of threat for you in a certain emergency situation. You would also to this to observe the possible hazards of doing a certain action/certain actions. 

Abay where the river empties into the sea