Answer:
The answers are considered below.
Step-by-step explanation:
A)Asset Return will increase by : 15 *1.20 = 18%
B)Asset return will decrease by : 8 *1.20 = 9.6%
c)Asset return will not change if market return did not change
d)The market beta is 1 .Since the beta of asset (1.2) is more than beta of market ,asset is more risky than market. It means with 1% change in market asset will change by 1*1.2 =1.2 %