Psi, a financial services consultant, estimates that over million u. s. households have a net worth in excess of $1 million.
a. 4
b. 5
c. 10
d. 20

The answer is A. 4

About 4 million households in US have a net worth in excess of 1 million. And from that 4 million, only about 1800 of them that excess $ 1 billion in net worth ( accordint to data in 2016)

An informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.

The london company was an english joint stock company established in 1606 by royal charter by king james i with the purpose of establishing colonial settlements in north america.