Select the word from the list that best fits the definition someone who rules for a child until the child is old enough to rule

The correct answer to this open question is the following.

Although the is no list attached, we van answer the question in the following way.

The word we are looking for is "Regent." A regent rules for a child until the child is old enough to rule. It serves as the tutor of the child, guide it and counsel it in order for the child to make good decisions. The Regent would accompany the child until it has the proper age to make its own decisions.

definitely a for sure. ill see and update if i get the answer