From the given options, select the word which will correctly and adequately replace or substitute the expression.

"Someone who takes on the responsibility of the religious education of another-especially a child"

Godparent

The correct word is godparent. It refers to a person who is chosen to be a spiritual guide and protector of a child at baptism or another religious ceremony. Godparents are often responsible for helping the child learn about their religion and to provide guidance and support throughout their life.

The other words in the options do not have the same meaning. Goggles are eyewear that protect the eyes from wind, dust, or other hazards. Gobbler is a verb that means to eat greedily. Gobbet is a noun that means a small piece of food.