An informed voter created the table below which lists qualifications for two candidates running for the school board.

sal's qualifications vanessa's qualifications
10 years as classroom teacher 12 years as small business owner
5 years as school principal 3 years on school advisory council
college degree in education leadership college degree in business administration

based on the information in the table, why might voters consider sal more qualified than vanessa to be elected to the school board?

sal has spent 15 years as a professional educator.
sal has a college degree.
sal has business experience.
sal is a parent of students who attend local schools.