Final answer:
In infant baptism, it is the parents and godparents who initially accept the responsibility for the child's grace, committing to raise the child in the faith. The correct options are a,b.
Step-by-step explanation:
In the practice of infant baptism, it is typically the parents and godparents who initially accept the responsibility for the grace bestowed upon the child during the ceremony. They commit to raising the child in the faith until the child is able to make their own profession of faith.
In various Christian denominations, this responsibility includes guiding and instructing the child in religious beliefs, moral teachings, and encouraging participation in religious activities. The correct options are a,b.