Answer:
higher the light the faster the generation
The word that would fit in the blank is "currency". Exchange rate is the rate of one currency will be exchanged another currency of another country. This difference in the values of the currency affect a nation's ability to import or sell exports consequently it affects our standard of living.
The conflict between Hindus and Muslims had the greatest effect on Gandhi's vision of a free and united India.
The correct answer is B. Hope this helps! :)