The correct answer is B) Appreciation
In economics, Appreciation is an increase in the value of an asset over the passage of time. This increase can occur for various reasons, including increased demand or weakening supply in a market, or as a result of changes in inflation or may be in interest rates. For example The value of a house usually increases with time. Therefore its value is said to appreciate. Appreciation is the opposite of depreciation, which is a decrease over time.