What is the correct order of sediment size in these materials, from smaller particles to bigger particles?

a. clay – silt – sand

b. sand – silt – clay

c. silt – sand – clay

d. silt – clay – sand

I  thin the correct answer from the choices listed above is option B. The  correct order of sediment size in these materials, from smaller particles to bigger particles should be

 sand – silt – clay

Sand has the smallest particle size and clay has the biggest particle size while silt is in between the two.

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