Q. Consider the following description:
It is cultivated on hill slopes at elevations ranging from about 600 to 1,600 metres above sea level. The crop requires a hot and humid climate, with temperatures between 15°C and 28°C and annual rainfall of 150 to 250 cm. It grows best in well-drained, loamy soils rich in humus and minerals such as iron and calcium.
The above conditions are ideal for the cultivation of which of the following crops?