Most Analysts Focus on the Cost of HECS Fees as the Way

Most analysts focus on the cost of HECS fees as the way to measure the cost of a university education.But incidentals,such as textbook costs,are rarely considered.A researcher at the University of Adelaide wishes to estimate the textbook costs of first-year students at the University.To do so,she monitored the textbook cost of 250 first-year students and found that their average textbook cost was $300 per semester.Identify the population of interest to the researcher.

A) All first-year University of Adelaide students.
B) All University of Adelaide students.
C) All university students.
D) The 250 students that were monitored.