Answer: High on in-group collectivism
Explanation:
In-group Collectivism could be defined as the situation where an individual is high minded or proud about their job, family or the society they find themselves. Tanya understands the role she's playing in her organization and she knows how vital she is to them, this creates an ego in her and makes her high on in-group Collectivism as identified by Robert House in his GLOBE project (Global Leadership and Organizational Behavior Effectiveness). Her attitude could affect her relationship with her colleagues if it's not really guided, as many have problem with individuals in this category.