Which of the following are the factors for the Fama-French model? 1. The excess market return, a size factor, and a debt. 2. a. The excess market return, a size factor, and a book-to-market factor. 3....

The excess market return, a size factor, and a debt.

a. The excess market return, a size factor, and a book-to-market factor.

b. The excess market return, a debt factor, and a book-to-market factor.

d. A debt factor, a size factor, and a book-to-market factor.

e. The excess market return, an industrial production factor, and a book-to-market factor.