Please answer the following MCQ:

Most analysts focus on the cost of tuition as the way to measure the cost of a university education. But incidentals, such as textbook costs, are rarely considered. A researcher at York University wishes to estimate the textbook costs of first-year students at York. To do so, she monitored the textbook cost of 888 first-year students and found that their average textbook cost was $1888 per semester. Identify the sample of interest to the researcher. A. All York University students. B. All university students. C. All first-year York University students. D. The 888 students that were monitored. E. The textbook cost of 888 students F. All female York University students. G. All male York University students. H. All female first-year York University students. I. All male first-year York University students. J. None of the above