What are the characteristics of administrative acts and the ways to extinguish or validate them? Form: how the act comes into the world Motive: ass...

What are the characteristics of administrative acts and the ways to extinguish or validate them?
Form: how the act comes into the world
Motive: assumptions of fact and law
Object: content (immediate result)
Presumption of legitimacy: conformity of the act with the legal order and truthfulness of the facts (always exists)
Self-executoriness: allows the Administration to act independently of judicial authorization
Typicity: always defined by law
Imperativeness: makes the addressee obey the act, regardless of agreement
Revocation, annulment, and validation are ways to extinguish or validate administrative acts
The nature of the control of administrative acts is of merit for acts without flaws, and legality and legitimacy for acts with insurmountable flaws
The efficacy of revocation is ex nunc, while the efficacy of annulment and validation is ex tunc
The administration is responsible for the revocation of discretionary acts, while both the administration and the judiciary are responsible for the annulment of linked and discretionary acts
The incidence of revocation, annulment, and validation is on linked and discretionary acts
a) Only I and II are correct.
b) Only II and III are correct.
c) Only III and IV are correct.
d) Only I, II, and IV are correct.
e) All statements are correct.