Answer:
D) Sara is taking classes at Mechanic Technical and working toward becoming a diesel mechanic.
Step-by-step explanation:
Sara is the student who is enrolled in a trade school, as she is studying to become a diesel mechanic, which is a specific vocational or trade program. The other options describe students pursuing academic degrees (Associate of Arts, Master of Science, and studying to become a lawyer), which are typically associated with traditional colleges and universities.