In relation to the balance of power, why is the evolution of the position of majority leader necessary ? (there are two answers)
a. because the power established by the constitution of the president of the senate does not establish a strong enough leader in the senate
b. because the president of the senate is in line for the presidency
c. because the majority leader must balance the power of the senate with his support of the judiciary
d. because the house of reps has the power to impeach the president
e. because the power to run day to day business in the senate must come from within the legislative body