Until Victorian times, chocolate was thought of as a drink. When did the first chocolate bar appear _____ ?

A. 1828
B. 1831
C. 1825
D. There is no sure date

Explanation:
No one knows for sure when the first chocolate bar appeared or even who made it, but an important event occurred in 1828. The Van Houten press was invented, which extracted cocoa butter from the bean – the same press that brought the Cadbury Brothers success with Cocoa Essence.