According to NR 7, what is the periodicity for clinical evaluation in occupational health exams? The clinical evaluation should be performed befor...

According to NR 7, what is the periodicity for clinical evaluation in occupational health exams?

The clinical evaluation should be performed before the worker starts their activities in the admission exam.
In the periodic exam, the evaluation should be repeated annually or at shorter intervals for workers exposed to occupational diseases or chronic diseases.
In the return-to-work exam, the evaluation should be performed on the first day of the worker's return to work after an absence of 30 days or more due to illness, accident, or childbirth.
In the demission exam, the evaluation must be performed within 10 days of the end of the contract, and the deadline may be extended by negotiation or by the competent regional agency.
a) Only statements 1 and 2 are correct.
b) Only statements 2 and 3 are correct.
c) Only statements 1, 2, and 3 are correct.
d) All statements are correct.