A problem X belongs to P complexity class if there exist ________ algorithm to solve that problem, such that the number of steps of the algorithms bounded by a polynomial in n, where n is the length of the input.

A problem X belongs to P complexity class if there exist ________ algo

1.	A problem X belongs to P complexity class if there exist ________ algorithm to solve that problem, such that the number of steps of the algorithms bounded by a polynomial in n, where n is the length of the input.
A.	1
B.	2
C.	3
D.	all of the mentioned
Answer» E.