If L is a CFL and R si regular, then L/R is[/->quotient]
(A) Regular
(B) CFL but not regular
(C) Recursive but not CFL
(D) None of the above
And
Comment on following statements
1.CFL / Regular = CFL
2.CFL / CFL = Recursively Enumerable
3.Recursively Enumerable / Recursively Enumerable = Recursively Enumerable
true for both left quotient and right quotient
