Question Detail
Question
How did the rulers of different kingdoms and empires control commercial transactions south of the Sahara, as exemplified by the salt tax?
Correct Answer
Option B is the correct answer.
Detailed Explanation
The text mentions: 'they levied a tax when goods were brought into or taken out of their territory. Traders had to pay twice on salt: one dinar on bringing it in and two dinars on taking it out.'
Hint
The question specifically mentions the salt tax; recall the general method of revenue generation from trade.