India in not the lowest but within probably the lowest 20.
Pinochet was a dictator.
Musharraf was accused of plotting to kill Bhutto.
The negotiations led to blacks being able to vote for the first time (suffrage).
The last one is a toss-up between A or D.
Discrimination and being treated as second class citizens
Decrease, it made the people question just how much they could trust their government after trying so hard to hide secrets from them.
Good luck :)