Due to the Indivisibility of Output

Multiple Choice

Due to the indivisibility of output,

A) market supply must be rougher than the individual firm's supply curve.
B) market supply can be smoother than the individual firm's supply curve.
C) an individual firm's supply curves cannot be summed.
D) it is impossible to obtain a valid market supply curve.
E) market supply is always equal to any individual firm's supply.