How is it b you r still not explaining what it is.

1. eadweard muybridge creates series photography - 1877

2. the kinetograph - 1889

3. philo farnsworth - 1929

4. kodak introduces kodachrome - 1935

5.   once upon a time in mexico was the first film to be shot digitally - 2003

i hope this ! : )

b.) a 3-d model

what are the choices?

there is not really a certain expensive film type but i believe all of them cost mostly the same price, i hope this a little bit