Directions: Given below are two quantities named I and II. Based on the given information, you have to determine the relation between the two quantities. You should use the given data and your knowledge of Mathematics to choose among the possible answers.

Quantity I: 8 months

Quantity II: Karan and John are partners in a business. Karan received (4/5) of the profit and John invested (1/5) of the capital for 12 months. Find the period of Karan’s investment.