Need help with this question for my son biology ​

The answer is a if u read the definition it makes sense

Bc they get tired from playing with other kittens

Are you asking about a street map usage  if so here is your answer  a street map for a very limited area could simply be a bit map or a .jpg image.  but a more general map would probably store the streets as vectors.  but you shouldn't assume that there is one way to do it