Select the option that can be used as a one-word substitute for the given group of words.

The examination or observation of one's own mental and emotional processes

Introspection

The correct option is introspection. It means "the examination or observation of one's own mental and emotional processes." The other options are not correct substitutes.

• Assessment means "the act of evaluating or estimating the value, importance, or quality of something."
• Inspection means "a careful examination of something, especially to ensure that it is safe or of a high standard."
• Valuation means "an estimate of the monetary worth of something."