Aisha wants to survey people about why they chose to have specialized training instead of attending college. what is her target population?

Choices:
a. students who are in middle school
b. people who obtained specialized training
c. people who do not have specialized training or college diploma
d. students who are in college.

Aisha's target population are B. PEOPLE WHO OBTAINED SPECIALIZED TRAINING. Among the choices, they are the ones who can answer her question on why they chose to have specialized training instead of attending college.