.A stock analysis categorizes a set of companies into segments (i.e., Consumer products,Manufacturing, Service, etc.) to help determine their returns in the past and risks in thefuture. What is the type of measurement scale of the segment?b.Bonds are rated from a high of "AAA" (highly unlikely to default) through a low of "D"(companies already in default). The rating is based on such factors as the issuer's reputation,management, debts, and its record in paying interest. Therefore, the analyst also assignsratings for bonds from these companies. What is the type of measurement scale of the rating?c.An investor track the daily stock price of these companies. What is the type of measurementscale of the stock price