Final answer:
Lucy might choose a four-year university for the broader range of career options and higher earning potential it can provide, aiding in social mobility and offering a path to achieving financial freedom and security.
Step-by-step explanation:
Lucy might choose to attend a four-year university instead of a technical school for several reasons, but option 'd.There are more options and greater earning potential at a university' is the most likely answer. A university education typically provides a broader range of career options and can lead to higher earning potential over time when compared to technical schools that offer specialized, but sometimes less transferrable, skills. Additionally, attending a university can serve as a vehicle for social mobility and give students access to a variety of academic disciplines and career-oriented programs, which can be particularly appealing for those aiming for upward social placement in their communities and job markets.