The market return is 12% and the risk-free rate is 4%. Smallish Inc. has a market beta of 0.9, an SMB beta of 0.65, and an HML beta of 0.52. The risk premium on HML and SMB are both 2%. If the single-factor model generates a regression coefficient of 0.8, using the Fama-French Three-Factor Model, what is the difference in returns between the Three-Factor model and the single-factor model expected returns on Smallish Inc. stock?
A) 4.30%
B) 6.86%
C) 3.14%
D) 5.46%