Answer: impression management
Step-by-step explanation:
This is a strategy where one wants to maintain how people sees them by saying particular things that will make them look impressive or do certain things that will make them look impressive either because they want to be liked or they want to maintain a certain status amongst their friends.
Tracy wants to maintain her status hence she has to lie to her friends to keep looking like a great person who is achieving great things in life even when she is not.
She has to maintain that impression they have of her that she has probably built over time amongst her friends .