Hill refers to the ability to understand oneself, to face oneself, and to be honest about the kind of creature one is by this term: (Points : 1)

Self-love
Humility
Self-acceptance
Relational harmony

Self-acceptance

I agree.

To determine the term that Hill uses to describe the ability to understand oneself, face oneself, and be honest about one's nature, we must analyze the options given:

1) Self-love: Self-love refers to a positive regard for oneself, where one recognizes and appreciates their own worth and importance. While self-love may be related to understanding oneself, it does not specifically address the aspects of facing oneself or being honest about one's nature.

2) Humility: Humility refers to the quality of being humble, modest, and having a low view of one's own importance. While humility may involve recognizing one's limitations and flaws, it does not encompass the entire concept of understanding oneself, facing oneself, and being honest about one's nature.

3) Self-acceptance: Self-acceptance involves acknowledging and embracing all aspects of oneself, including strengths and weaknesses. It encompasses the idea of understanding oneself and being honest about one's nature, as it involves accepting oneself without judgment or denial.

4) Relational harmony: Relational harmony refers to having positive and peaceful relationships with others. While relational harmony may be important for personal growth and understanding oneself in the context of relationships, it does not encompass the concept of facing oneself or being honest about one's nature.

Based on the explanations, the term that best describes the ability to understand oneself, face oneself, and be honest about one's nature is "self-acceptance". This term aligns with the idea of acknowledging and embracing all aspects of oneself without judgment or denial.