Step 1: Understanding the Concept:
This concept involves the capacity to be aware of, control, and express one's emotions.
Step 2: Detailed Explanation:
Emotional intelligence (EQ) consists of several components: self-awareness, self-regulation, motivation, empathy, and social skills.
Being able to identify what you are feeling and managing those feelings effectively is the core of EQ.
While "Self-aware" is a part of it, the overall ability to identify and manage emotions is called Emotional Intelligence.
Step 3: Final Answer:
(D) Emotional intelligence