Fama and French in their multi-factor model

61. Which of the following factors were used by Fama and French in their multi-factor model?
A. Return on the market index
B. Excess return of small stocks over large stocks.
C. Excess return of high book-to-market stocks over low book-to-market stocks.
D. All of the above factors were included in their model.
E. None of the above factors were included in their model.