Consider the graph listed below.

Select one or more:

a$.$ A possible topological sort is: $0,1,2,3,4$

b$.$ A possible topological sort is: $1,0,3,4,2$

c$.$ A possible topological sort is: $0,2,1,3,4$

d$.$ A possible topological sort is: $0,2,1,4,3$

e$.$ The topological sort does not exist in this graph.