What policy is designed to ensure that all confidential or sensitive materials, either in paper form or electronic, are removed from a user's workspace and secured when the items not in use or when employees leave their workspace?

answer: a. the kind of population living in your neighbourhood.

the census explorer data tool by the us census bureau allows the user to zoom in on any neighbourhood within the united states and find the kind of people residing in that by race and age.  

the tool needs to needs to be used twice – once in order to find what type of people reside in a neighbourhood, and then to see the age groups of the people in the same neighbourhood.

it's d. out with the planting and harvest of the crops.