Answer
1.  D
2. C
3. A
Explanation
 
1.
To identify the return below is the formula to calculate the Return
Net Return = Current Worth - Total of Purchase
Net Return = $260,000 - $250,000
Net Return = $10,000
Answer 1 = D 
2.
below is the formula to calculate Rate of Return
Rate of Return = ( Current Value - Original Value)/Original Value
Rate of Return = ($260,000-$250,000)/$260,000
Rate of Return = 
. 
Rate of Return = 3.86% 
if round off it we found 
Rate of Return = 4%
Answer 2 = C
3.
first we need to calculate the what is the value of after the inflation 2.5%

$6,500
current worth - inflation amount
$260,000 - $6,500
$253,500
now calculate the rate of return
($253,500 - $250,000)/($253,000)
$3,500/$253,000
1.38%
if we round off 1.38% then we found 1.5%
Answer 3 is  A 1.5%