Choose the option that correctly sequences the following sentences.

1. Companies big and small have had to reinvent themselves.

2. Remarkably, more than one Indian corporation has managed this painful transition successfully.

3. Not just in terms of how they do business, but what business they do.

4. For corporate India, there has been no decade like the 90s.

5. The brave sailors of corporate India had to set sail in the treacherous waters of the 21st century.