Select one of the following four options that will make the second pair analogous to the first pair given as:
Coffee : Ethiopia :: Tea : ____________ .

​​Given:

Coffee : Ethiopia :: Tea : _____

Ethiopia is known as the origin and famous producer of coffee.
→ So, the second word represents the place of origin or major production of the first.

Similarly,

The country known as the origin of tea is China.

So, Coffee : Ethiopia :: Tea : China

Thus, the correct option is: (a)