Which of the following is true about the Leader$-$Member Exchange $($LMX$)$ model of leadership?

Question $7$ options:

It focuses on the idea that leaders should modify their style to fit a particular situation.

It focuses on the quality of relationships between managers and subordinates as opposed to behaviors or traits.

It focuses on providing employees with positive and negative rewards based on performance.

It focuses on clarifying employees$$ role and task requirements