Lindsey is in the middle of a debate with her boss. Her boss begins to question her competency, intelligence, and motivation. She can feel herself getting angry and frustrated. Rather than blowing up$,$ she asks for a short break to get a bottle of water from the breakroom. That gives her a chance to cool down and develop a strategy to respond to her boss's outburst. Lindsey is demonstrating which emotional intelligence concept?

Emotional regulation

Personal mastery

Response management

Anger management