Refer to the figure above. What might cause Supply to shift from the Original Supply to the New Supply?

A.An increase in the price of tea.

B.New technology reduces the amount of coffee beans necessary to make a good-tasting pot of coffee.

C.A news report that coffee consumption greatly increases productivity.

D.A storm in South America wipes out the entire coffee crop.

正确答案：New technology reduces the amount of coffee beans necessary to make a good-tasting pot of coffee.