Carbon fiber is an important input in the production of bicycle frames. If the price of carbon fiberdecreases, all else being equal, what would we expect?

a.the government to implement to a price floor or price ceiling to keep the price from changing.

b.the supply of bicycle frames to decrease

c.the demand of bicycle frames to increase

d.the supply of bicycle frames to be unaffected

e.the supply of lead to increase

f.the supply of bicycle frames to increase