Which of the following savings account types has the potential to earn the highest amount of interest?

a
money market account
b
a basic savings account
c
certficate of deposit
d
checking account

they work in some type of way

answer; ///(d); determining who competes most closely   with whom evaluating whether industry driving forces and competitive pressure favor some strategic groups and hurt others, and ascertaining whether the profit potential of different strategic groups varies due to the strengths and weaknesses in each groups respective market positions;

answerjointly by the fed and by the behavior of individuals who hold money and of banks in which money is held;