She is most likely to be a member of the Gen Xers.
Generation X includes people born between the early 1960s and 1980s. It is a generation following baby boomers and preceding millennials. She is not a baby boomer because they are not technologically savvy (at their time, there wasn't a whole lot of technology), and she's not a millennial because she was very young to vividly remember the Oklahoma City bombings (1995).
The operation that requires independent actions involving a high degree of professionalism, self-discipline, flexibility, patience, and tact is the peacekeeping operations.
Thus,
the answer that we are looking for is stated clearly and correctly, it is the peacekeeping operations.