Final answer:
Melinda's family worships the Holy Trinity, which consists of God the Father, Jesus Christ the Son, and the Holy Spirit.
Step-by-step explanation:
Melinda's family worships the Holy Trinity. The Holy Trinity is a concept in Christianity that refers to the belief in one God who exists in three persons: God the Father, Jesus Christ the Son, and the Holy Spirit. The Holy Trinity is central to Christian theology and worship. It is believed that Jesus' sacrifice on the cross allowed for the possibility of eternal life in heaven for human beings.