In the Treaty of 1818, Britain and the United States agreed to joint control of the Oregon Territory for ten years.
West Florida for ten years.
fishing rights off Canada for ten years.
Latin America for ten years.

Britain and the United States agreed to the 49th parallel as the northern boundary of the Louisiana Territory between Lake of the Woods and the Rocky Mountains.(answer already on )

the answer is option a.

d is the best answer for this question.