Assertion:
Most of the people in metropolitan cities lead an extremely busy life.
RI. They are interested in earning lots of money at the earliest.
RII. Having more than one source of income is keeping these people busy.
Answer: D
RI suggests the mad rush among people to earn more money in less time, owing to which they are busy.
RII suggests that because of the availability of many sources of income, people become busy encashing them. Hence, both I and II are valid reasons.