Answer:b and c because The certification course that students can complete to accredit them with enough knowledge to run a preschool is the National Administration Credential (NAC). The NAC is a program that is offered by the National Early Childhood Program Accreditation (NECPA) and is designed to provide individuals with the knowledge and skills they need to effectively manage and operate a preschool or childcare center. The NAC program covers a wide range of topics, including administration and management, financial planning, program development, marketing and communication, and staff supervision and evaluation. Upon completion of the program, individuals are awarded the NAC credential, which is widely recognized in the early childhood education field.
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