An answer is given. Generate a question for which the given answer is either a direct or partial answer.

[EX Q]: Answer: joseph fry (type-founder)
[EX A]: who discovered the first chocolate bars?

[EX Q]: Answer: pete aguilar
[EX A]: who are the representatives to the us house of representatives for california?

[EX Q]: Answer: lewis and clark expedition
[EX A]:
what kind of discoveries did lewis and clark discover?