Which of the following statements regarding the violation of employment safeguards in Telangana is/are true?

a) The Public Employment Act of 1957, repealed all previous legislations related to employment issues and gave the Center the authority to regulate local area (residence) requirements in Telangana.

b) According to the Andhra Pradesh Public Employment Rule (Requirement as to residence) - 1959, a person must have lived in Telangana for at least 12 years to be eligible for a government job in the region.