Read the following sentences and choose the correct option.(i) Variables can only take discrete values while Attributes can take continuous values.(ii) Variables can only take continuous values while Attributes take discrete value.(iii) Attributes and variables are dependent on each other.(iv) Width of an impeller blade is a variable but no. of defective blades in a lot is an attribute.

• A. (i) and (iii) are correct
• B. (i)and (iii) are incorrect
• C. Only (i) is correct
• D. (i), (ii), (iii) and (iv)