Stephanie Is an Investor Who Believes That the Real Key

Stephanie is an investor who believes that the real key to a company's future share price lies in its future earnings. When investing in a company, she carefully studies its future earnings potential, and sells a company's share at the first sign of any trouble. This information indicates that Stephanie would correctly be classified as

A) a growth investor.
B) a buy- and- hold investor.
C) an index investor.
D) a value investor.