Statement: It was a decade of "graftocracy". Never before did politicians seem uglier. They became a law unto themselves, using every discretionary power at their command to earn a fast buck. Conclusions : I. No one can earn black money without the help of politicians. II. Politicians can change the law in their favour.

• if only conclusion I follows
• if only conclusion II follows
• if either I or II follows
• if neither I nor II follows, and