I am pretty sure it's D. A market that has only one seller of a product and the seller can influence the price of the product.
If this is wrong, please tell me.
Hope this helps you! :)
I believe the answer you're looking for is b<span>y opening a second front at Mobile, de Gálvez prevented the British from sending additional troops to Pensac.</span>
The answer is B
Explanation:
Douglass learned to write by observing ship carpenters, writing on timber, receiving lessons from the ship carpenters and copying passages from books