Please I need this answer for my grade! Why do economists measure the gross domestic product?

to estimate how much the government must tax to avoid a budget deficit

to enable the Fed to decide whether to increase or decrease the money supply

to see how much economic activity there is in a particular country

to determine whether consumers and producers are making free choices

The 2016 financial statements of the new york times company reveal average shareholders’ equity attributable to controlling interest of $837,283 thousand, net operating profit after tax of $48,032 thousand, net income attributable to the new york times company of $29,068 thousand, and average net operating assets of $354,414 thousand. the company's return on net operating assets (rnoa) for the year is: select one: a. 3.5% b. 6.9% c. 13.6% d. 18.7% e. there is not enough information to calculate the ratio.

In order to minimize project risk which step comes after the step of identifying risks

Why should managers invest any excess cash