The Following Could Be Graphs of Solutions to Which of the Following

Multiple Choice

The following could be graphs of solutions to which of the following differential equations?

A) $y ^ { \prime }$ = 3y(y - 2)
B) $y ^ { \prime }$ = $y ^ { 2 }$ + 2
C) $y ^ { \prime }$ = y(y + 2)
D) $y ^ { \prime }$ = (y - 2) $e ^ { y }$
E) none of these