The world’s smallest gold coin, which features Albert Einstein, is recently released by which country ?

The world’s smallest gold coin, which features Albert Einstein, is recently released by which country ?

A. France
B. Germany
C. Switzerland
D. Russia

Swissmint, which oversees the production of money in Switzerland, has released the world’s smallest coin featuring the face of scientist Albert Einstein. Take a look at these other epic coins! Swissmint has just released the smallest gold coin in the world!