Models help to explain things that are difficult to understand or observe (see). A limitation of models is that they cannot show all details of complex processes. What would be an advantage to using a model?

A. a model shows ALL details of complex processes

B. a model allows for a visual of a process that is not visible to the naked eye

C. a model allows for a FULL view of all processes

D. a model simplifies complex processes and makes them easier to understand