Answer: Option A
Explanation: For finance, an investment's beta (β or beta coefficient) is a measure of risk as opposed to idiosyncratic variables resulting from vulnerability to current market fluctuations.
The financial assets ' equity pool has a beta of precisely 1. A beta under 1 may imply either a less volatility in investment than the market, or a volatile portfolio whose price changes are not closely linked to the industry.Beta is relevant because it calculates the risk of a diversification-free investment.