Is democracy necessary for development in a nation?

democracy is necessary because:

1) A democratic government is a better government because it is a more accountable form of government.

2)democracy improves the quality of decision making.

3)democracy enhances the dignity of citizens.

4)democracy provides a method to deal with differences and conflicts.

5)democracy allowes the citizens to correct its own mistakes.

6)in democratic government people will be given the rights to choose their rulers.