Question

What did it mean to be 'sold down the river'?

Answer 1

Answer:

O to be transported down the Mississippi River

Explanation:

Hope this helps

Answer 2

Answer:

For generations, the phrase "sold down the river" has been used to signify a profound betrayal. "River" was a literal reference to the Mississippi or Ohio rivers. For much of the first half of the 19th century, Louisville, Ky., was one of the largest slave-trading marketplaces in the country.

Explanation:

so it would be B