Dahlia is examining a model of a city that represents the organelles within the cell.



Which city part represents the smooth endoplasmic reticulum?

Answer options with 5 options
A.
a factory, which builds the materials used within the cell

B.
the airport, which carries materials out of the cell

C.
the railroad and its trains, which carry materials within the city

D.
the mayor's office, which manages the city

E.
the recycling plant, where used materials are broken down for reuse

A. The smooth endoplasmic reticulum is responsible for building materials used within the cell, similar to a factory building materials. Therefore, the answer is A. a factory, which builds the materials used within the cell.