The correct answer is "D".
Cabinet members are designated by the President once he or she assumes office. The length of their tenure depends exclusively on the President's will.
The cabinet ceases all functions once a President's mandate comes to an end. It is up to the new President to designate the citizens that will occupy the positions for his cabinet. However, the new President may call a citizen currently occupying a position in the cabinet to remain under his or her tenure.
Alfred Marshall is credited with first using cost-benefit analysis. The correct option among all the options given in the question is option "b". The actual fact is that the concept was first brought into existence by Jules Dupuit in an article in the year 1848. His concept was first put to work by Alfred Marshall later on.
Answer is: <span>C. Soldiers from colonies around the world fought in the war.
</span>Colonies became a source of manpower and raw materials. <span>European colonies were not passive, while there was war in Europe, they were actively involved in the fight. For example </span><span>The </span>French Foreign Legion and King's African Rifles.
<span>State governments had difficulties fixing their economies and raising militias for defense.</span>
Did you answer your question already or do you still need help?