From which date some provisions of the Right to Information Act passed by the Central Government have come into effect?

From which date some provisions of the Right to Information Act passed

1.	From which date some provisions of the Right to Information Act passed by the Central Government have come into effect?
A.	June 15, 2005
B.	October 18, 2005
C.	12 July 2005
D.	April 12, 2005
Answer» B. October 18, 2005