Assuming the statements below, choose the correct alternative: 1) The procedural costs, including attorney fees, are part of the losing party's bur...

Assuming the statements below, choose the correct alternative:
1) The procedural costs, including attorney fees, are part of the losing party's burden, according to the provisions of the Brazilian Code of Civil Procedure.
2) The Brazilian Code of Civil Procedure of 2015 provides for the possibility of arbitrating attorney fees by equity criteria in cases where the economic benefit obtained by the winning party is inestimable or insignificant, or when the value of the cause is very low.
3) The Brazilian Code of Civil Procedure of 2015 does not allow for the compensation of attorney fees when their fixation occurs during the validity of the code.
4) The increase in the appellate attorney fees, provided for in article 85, § 11, of the Brazilian Code of Civil Procedure of 2015, presupposes the cumulative existence of the following requirements: a) appealed decision published as of March 18, 2016, the date of entry into force of the new Code of Civil Procedure; b) appeal not fully known or not provided, monocratically or by the competent collegiate body; and c) conviction in attorney fees from the origin in the case in which the appeal was filed.
5) When due the appellate attorney fees, but, by omission, the rapporteur fails to apply it in a monocratic decision, the collegiate body may arbitrate it ex officio, as it is a matter of law.

a) Only statements 1, 2, and 4 are correct.
b) Only statements 2, 3, and 5 are correct.
c) Only statements 1, 3, and 4 are correct.
d) Only statements 2, 4, and 5 are correct.
e) All statements are correct.