The Small-Minus-Big portfolio, SMB, consists of a long position in the market's 50 % smallest firms by market cap (small) and a short position in the market's 50 % largest firms (big). Based on the past 20 years of monthly returns, an analyst finds that stock X has a SMB factor loading (beta) of 1. Which statement below is correct? Select one O A. We cannot conclude whether stock X is larger than an average stock in terms of size. O B. Stock X is larger than an average stock in terms of size. C. Stock X is smaller than an average stock in terms of size 0 D. Stock X is similar to an average stock in terms of size