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Which of the following statements is incorrect?

(i) Resistance of a wire increases with the increase in the length of the wire.

(ii) A thick wire has more resistance than a thin wire of same length.

(iii) Resistance of a conductor decreases with increase in temperature.

(iv) The ratio of potential difference and current is known as resistivity.

(v) If five resistances each of value 0.2 ohm, are connected in series, their resultant resistance will be 1 ohm.

A) (i) and (ii)

B) (ii), (iii) and (iv)

C)  (i) and (iii)

D)  (i) and (iv)

E)  None of these