Assertion:The voltage- current graph will always be a straight line moving away from both the axes.

Reason:The current in a circuit is directly proportional to its voltage.

Select the correct answer to these questions from the codes (i), (ii), (iii) and (iv) as given below.

(i) Both A and R are true and R is the correct explanation of the Assertion.

(ii) Both A and R are true but R is not the correct explanation of the Assertion.

(iii) A is true but R is false.

(iv) A is false but R is true