What is the Japanese drink aojiru usually made from?

Question

ABamboo leaves and asparagus

BRice

CCherries

DKale, young barley or komatsuna leaves

Select from the options above.

Correct Option: 4  

Explanation:
Kale, young barley or komatsuna leaves
The name means green (or blue) drink or juice. It is said to have been developed by a doctor in 1943 in Japan, and despite its reputation for unpleasant taste is drunk as a health drink.