In the given questions, a statement with one blank followed by three alternatives is given. Out of the given three alternatives, one or more than one can fill the given blank. Choose the set of words from the given options which can be used to fill the blank. 

Democracy is a nebulous concept for Indians, _____________ when the British left India.

1. yet this progress has been too slow 

2. who got the universal adult franchise on a platter

3. whose have been making progress on all fronts of social development