Which of the following statements about guilds is false?

A.
They could set prices for goods and crafts.
B.
They could determine the methods used to harvest crops and procure natural resources or animal products.
C.
They could determine the training needed to become a master craftsperson.
D.
They could ensure the quality of products.

Please select the best answer from the choices provided.

B. They could determine the methods used to harvest crops and procure natural resources or animal products.