Answer:
The fund with the highest information ratio measure is Fund B.
Explanation:
From the information provided:
Definition: The information ratio measures and compares the active return of an investment compared to a benchmark index relative to the volatility of the active return.
Formula: RETURN ON THE MARKET PORTFOLIO / STANDARD DEVIATION
Let's use this formula to calculate for Fund A, Fund B and Fund C.
Fund A : (20 - 6 - 0.8) ( 19 - 6 ) / 4 = 0.9
Fund B : (21 - 6 - 1 ( 13 ) / 1.25 = 1.6
Fund C : (23 - 6 - 1.2) ( 13 ) / 1.2 = 1.167
Therefore, The fund with the highest information ratio measure is Fund B.