What new idea can Brooke form after reading the text and looking at the photograph?

Coffee tastes better if the beans are crushed with a hammer.
Coffee grinders made life simpler for some pioneers, because they could just turn a handle to get freshly ground coffee beans.
Pioneers had to be wealthy to drink coffee, because only established families could afford to buy a coffee grinder.
Pioneers only drank coffee if they had a coffee grinder.