Ellen Athers works as a communication executive at a travel house. She is known to be friendly with her colleagues and interacts with them regularly to build strong work relationships. She knows that her rapport with her co$-$workers is a crucial part of her work and invests time in these relationships. In addition, she is assertive in making decisions, and colleagues take her decisions seriously. Which of the following types is Athers most likely to be characterized as according to the Myers$-$Briggs Type Indicator $($MBTI$)$ classification?