Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions :
Figure 3-2
-Let P* and Q* represent market clearing price and quantity, respectively.Given the supply and demand curves drawn in Figure 3-2, a technological advance that makes the production of Q more efficient will cause:

A) P* and Q* to climb.
B) P* and Q* to fall.
C) P* to climb while Q* falls.
D) Q* to climb while P* holds fixed.
E) none of the above.