Answer:
The answer is D. Capital gain.
Step-by-step explanation:
Capital gain is a profit that is acquired because of the sale of a capital asset. It could be stock, bond or real estate. In this process, the sale price is superior compared to the purchase price.
Capital gains can also refer to another profit that is acquired from an asset concerning "investment income", this could be through cash flow or passive income. Realized capital gains and losses can take place when an asset is sold. This provokes a taxable event. Unrealized gains, as well as losses, refer to an increase or decrease concerning an investment's value. However, this does not provoke a taxable event.