Which of the following statements best describes the events of the salt march?
a. pakistani citizens marched north to work in tibetan salt mines.
b. indians marched to the sea to protest the british law that required them to buy salt from england.
c. chinese nationalists marched 700 miles across the salt flats of southern china to flee communist rule.
d. burmese citizens carried 700 pounds of salt out of india to establish their own trade with england.