An individual stock's diversifiable risk, which is measured by its beta, can be lowered by adding more

Question:

An individual diversifiable risk, which is measured by its beta, can be lowered by adding more to the in which the stock is held.

Stocks
Stocks or shares are generally equity instruments that provide the largest source of raising funds in any public or private listed company's. The instruments are issued on a stock exchange from where a large number of general public who are willing... Portfolio
A portfolio is a grouping of financial assets such as stocks, bonds, commodities, currencies and cash equivalents, as well as their fund counterparts, including mutual, exchange-traded and closed funds. A portfolio can also consist of non-publicly...