What problem did Jefferson run into after the purchase of the starred area that needed to be worked out with Spain?

Responses
A The exact southern and western boundaries were not specified.The exact southern and western boundaries were not specified.
B The territory had many Spanish settlements that needed to be relocated.The territory had many Spanish settlements that needed to be relocated.
C The French and the Spanish worked together on all land deals to keep Europe equal.The French and the Spanish worked together on all land deals to keep Europe equal.
D The territory really belonged to the Spanish and the French had no right to sell it.

A The exact southern and western boundaries were not specified.