Answer:
The answer is "Option d"
Explanation:
[tex]ER= RFR+ Beta \ stock \ (P)\\\\ER= Annual \ return\\\\RFR = Risk \ free \ interest \ rate =3.9\%\\\\Beta= beta \ of \ stock = 1.22\\\\P= market\ premium=8.1\%\\\\[/tex]
Putting the value into the formula:
[tex]ER=3.9 + 1.22 (8.1)\\\\[/tex]
[tex]= 13.78\%[/tex]