In the Mislabeled Florida Purchase Treaty of 1819, All of the Following

In the mislabeled Florida Purchase Treaty of 1819, all of the following was included, except:

A) Spain ceded Florida to the United States.
B) Spain ceded some vague claims on Oregon to the United States.
C) the heretofore vague western boundary of Louisiana was made to zigzag northwesterly toward the Rockies.
D) Oregon was divided from Spanish holdings.
E) the United States secured its formerly murky claims on Texas.