Because if the axis wasn't tilted the sun wouldn't shine on the top of the earth.
The correct answer is B. Bolivia.
Altiplano is a Spanish word for high plain - it refers to the Bolivian Plateau, which is actually the widest part of the Andes in South America. The largest part of the plain is in Bolivia, however, it is also located in Peru, Chile, and Argentina.
Early 1800's. The Erie Canal was built in 1817