State A and State E, two sovereign states, enter into a 10year mutual defense treaty. State A nds that more progressive State 13 did not go to the aid of Stat A when it was threatened by its strong neighbor State C. State E reasoned tha it had to be prudent and deliberate in reacting to State C because of their existing trade treaties. a. May State A unilaterally withdraw from its qutual defense treaty with State E? Explain your answer. [2. 5%} h. What is the difference between the prineiples of poets sunt servand'o and rehus sic stontihus in international law? {2.5%} o. Are the prineiples of pasta sunt servonda and rehus sir: stantihus relevant in the treaty relations between State A and State B? What about in the treaty relations between State E and State (3? Explain your answer. (2. 5%}