The age of the chocolate bar as we know it began in 1847 when a Bristol company

The age of the chocolate bar as we know it began in 1847 when a Bristol company, Fry and Sons, combined cocoa butter with pure chocolate liquor and sugar to produce a solid block that you could eat. (7)____.

Trả lời
7: B. A Swiss company then introduced milk solids to the process which gave us milk chocolate.