What is the expected output from this program?

a)	Contains error(s)

b)

[a,a,a] [a,a,a] [b,b,a]

c)

[a,a,a] [b,b,a] [a,a,a]

d)

[a,a,a] [b,b,a] [a,a

e)

[a,a,a] [b,b,a] [b,b,a]