Final answer:
The Licensure Examination for Teachers (LET) Act requires education graduates to take a licensure test under the supervision of the PRC.
Step-by-step explanation:
The act that requires education graduates to take a licensure test under the supervision of the PRC is The Licensure Examination for Teachers (LET) Act. This act is a requirement for individuals who want to become professional teachers in the Philippines. The Licensure Examination for Teachers (LET) is administered by the Professional Regulation Commission (PRC) in order to ensure that education graduates meet the necessary standards and qualifications to teach in the country.