Which of the following illustrates a capital gain?(1 point)

Responses

An investor earns a $20 return from a bond held until maturity.
An investor earns a 20 dollars return from a bond held until maturity.

An investor earns a $20 return from a savings deposit.
An investor earns a 20 dollars return from a savings deposit.

An investor purchases a stock for $25 and then later sells it for $30.
An investor purchases a stock for 25 dollars and then later sells it for 30 dollars .

An investor purchase a stock for $30 and then later sells it for $25.

An investor purchases a stock for $25 and then later sells it for $30.