Australia is the leading producer of bauxite
Those numbers tell me that Beijing is 39 degrees north of the equator and 116 degrees east of the Prime Meridian. Plus, it tells me that Beijing, climate can be warm or cold at certain times of the year. It is in the Northern Hemisphere and the Eastern Hemisphere
A, C, D, and E are all valid options.
often times, when physical models are used instead of actual models, it's because of the actual object's size or composition. that's why we have globes instead of actual models of the earth! they'd simply be too big to keep in a classroom :)
i hope i helped! good luck.