What are the principles of the Brazilian Social Security System? I - The principle of mandatory affiliation refers to the compulsory contribution ...

What are the principles of the Brazilian Social Security System?

I - The principle of mandatory affiliation refers to the compulsory contribution of all workers who are not part of another social security system.
II - The contributory character principle states that all workers who receive remuneration in the formal market are compulsorily insured by the Social Security System.
III - The principle of financial and actuarial balance aims to maintain affinity between benefits and the financing of the system.
IV - The principle of minimum benefit guarantee ensures that no benefit that replaces the contribution salary may have a monthly value lower than the minimum wage.
V - The principle of real preservation of the benefit ensures that the values of the benefits maintain their real value.
VI - The principle of monetary correction of contribution salaries states that the contribution salaries considered in the benefit calculation must be monetarily corrected.
a) I, II, III, IV, V and VI are correct.
b) Only I, II, III and IV are correct.
c) Only II, III, IV and V are correct.
d) Only III, IV, V and VI are correct.
e) Only IV, V and VI are correct.