The Slave Trade

Slave-trading posts developed along the west coast of Africa because it was?

close to where enslaved people lived.

accessible to traders.

protected from violence.

The question is not specific in if it wants just one answer or check more than one.

Answer ASAP please :))

Can someone answer these question about vasco de gama for me: when? (when did he started his travel)from where & to where? (from where he was and then where he went to)motives? (what was his motives for traveling)accomplishments & discoveries? i will give you 15 star for answering all of these, you so much.