A Driver's Test, if you're referring to automobiles.
writing a poem about someone who has died
Definitely cell phone reception! However books could be argued for since they also are a good more than a necessity. However the last 2 i believe would be classified more as necessities than goods.
~Hope this helps!~
Discrete becuase it isn't in the form Y=MX+B
A would be the right choice i think not really enough information.
