In this task, you are given a question. You have to answer the question based on your information.

Which musician or group is from the US, 3OH!3 or Regina Spektor?
3OH!3

The Mazda Roadpacer AP (Anti Pollution) is a full-size sedan that was sold by Mazda in Japan, it was introduced to compete with sedans, such as which large four-door limousine, produced mainly for the Japanese market?
Toyota Century

Trade beads (sometimes called aggry and slave beads) were otherwise decorative glass beads used between the 16th and 20th century as a token money to exchange for goods, services and slaves (hence the name), this included the African slave trade, slavery has existed in Africa for how long?
many centuries