What are the attributions of the Congress in Peru?

I - Approve treaties in accordance with the Constitution.
II - Approve the demarcation of the territory proposed by the Executive Branch.
III - Designate the Constitutional Court and the Ombudsman.
IV - Approve the budget and the General Account of the Republic.
a) Only I and II are correct.
b) Only II and III are correct.
c) Only III and IV are correct.
d) All are correct.