John, Damon, and Roxanne Work at Digizel Inc

John, Damon, and Roxanne work at Digizel Inc. They have been working together for two years. They meet their targets every day. However, they never do more than what is expected of them. Salma, a new employee, joins their group. Within the first week, she starts exceeding her targets and performing exceptionally well. This angers John, Damon, and Roxanne. In this scenario, Salma broke the group's ________.

A) norms
B) cohesiveness
C) status
D) homogeneity