Question

Which of the listed processes was used to form each of the following words? Write the process in the blank.
Adding affixes
changing grammatical function
Compounding
Shortening
Telescoping
Using back-formations

A.movie________
B. Subculture___________
C. Soap opera __________
D. Type writer ____________
E. Prefabricate ____________
F. Donate ____________
G. Phone______
H. Baby-sit____
I. Bus______
J. Motorcade_____
K.permafrost _____
L. Economize _________