The correct answer is - public information.
The census data is an example of public information. The census data itself is consisted of all important informations about the population of the given country and all those informations are used for making the long term (mainly) economic politics for the country, but also represent an official proof that can be seen at any time by the population so that they know what's the situation in the country from certain perspectives.
If it's for a job dress nice not necessarily as nice as you did for the interview (but you can if you want too) since technically you can wear anything since it's orientation but you'd still want to make a good first impression to your co-workers so really just choose what you like and make sure your presentable.
Answer:
imagine you're in a room and for some reason the room gets full of fire, there is no window no door no phone no fire extinguisher. how would you survive.
D) I don't think u need political experience