Answer:
Nobles I blieve is the answer
Explanation:
Answer: D. Salt
Explanation:
Zone 2 has a large amount of ocean in it and ocean water is salty which means that it can be harnessed to produce salt. Zone 2 therefore was most probably a major producer of salt.
This goes hand in hand with actual statistics today because a major country in Zone 2 is India and they are currently the world's third largest salt producers.
If you want my honest opinion i believe that 2 & 4 are the correct answers.
Well, I can tell you for sure that a is not the answer. But I think the answer would be b.