Which statement best explains the relationship among these three
facts?

•in 1828, conrad j. van houten invented a press that produced fine
cocoa powder.
•cocoa powder was easier to mix with water and led to new types of
chocolate treats.
•joseph fry found a way to use cocoa powder to make solid chocolate bars.

a)solid chocolate bars were easier to make
than chocolate drinks.
b)cocoa powder paved the way for"chocolate houses" to open all across
europe.
c)cocoa powder led to milk chocolate
being the next big breakthrough in
chocolate history.
d)van houten's invention allowed joseph
fry to create the first chocolate bar.