Respuesta :
Answer:
Option B is the correct answer.
Step-by-step explanation:
b. An indicator of market strength based on the prices of several specific stocks.
The word stock index describes the overall performance of the stock market to evaluate the market strength. A stock index helps the investors to track the overall performance of stocks over time, based on their prices. Example of stock indexes are- NASDAQ, S&P etc.
According to this description, only option B is correct. Rest all options do not satisfy the definition.