A reduction of 25% in the price of oil enables a house wife to obtain 5kgs more for Rs.1300, what is the reduced price for kg?  Choose the correct choice from the following options
A) s . 40	B) s . 65	C) s . 49	D) s . 41	E) s . 42

Rationale: "1300 * ( 25 / 100 ) = 325 - - - - 5 ? - - - - 1 = > rs . 65 answer : b"
Answer: B