Answer: 3.41%
Step-by-step explanation:
Rate of return = (Change in price + Income and Gains) / Beginning price
Beginning Price = NAV * Premium
= 18 * ( 1 + 2.5%)
= $18.45
Ending Price
= NAV * Discount
= 18.40 * ( 1 - 5%)
= $17.48
Rate of Return = (( 17.48 - 18.45) + 1.60) / 18.45
= 3.41%