Which methods are not used by an active investor to challenge the market price?

Select one:

a.

Understand the markets growth forecast and then ask if that growth rate is justified, too high, or too low.

b.

All of the answers listed are methods by an active investor to challenge the market price.

c.

Asses the risk of paying too much, by calculating the expected return to buying at the market price.

d.

Apply method of comparable to challenge the market price