The $\_\_\_\_\_\_\_\_,\_\_\_\_\_\_\_\_$ and $\_\_\_\_\_\_\_\_$ are the only three forms of control necessary.

Question $29$ options:

A$)$

for, while, do$...$while

B$)$

switch, if$,$ else

C$)$

break, continue, if$...$else

D$)$

sequence, selection, iteration