The area known as the slave coast to Europeans was?

Question

1:A stretch of East African coast where slaves worked on tea plantations?
2:A stretch of Brazilian coast where there were many slave plantations?
3:A stretch of the west African coast where Europeans took many slaves?
4: A stretch of coast on the Middle passage where many slaves died?

I think it is #3...Am I correct

Thank you

Answer 1

Yes, that is correct.

Answer 2

Thank you!