The correct answer to this open question is the following.
Although the question does not include options, we can say the following.
Myrna is a lawyer who has had to make many changes throughout her 4 years at her law firm. She has had to assist other lawyers with cases, recruit new clients, try cases in court, and research various laws and regulations. She finds these duties require different skills. Her experience can be called an example of a Protean.
What this concept means is that Myrna is a versatile woman who had to develop different skills along her 4 years working in the law firm, to fulfill all her responsibilities and accomplish her goals. So Myrna has gained so much experience in doing many things, which means that she is also a multi-task person, capable of doing more than one thing at the same time.