Read the following article and answer the question. Article: More and more mainland high school graduates are considering attending universities in Hong Kong. They feel that attractive scholarships, the high quality of education and a chance to experience a different culture present a good opportunity. At Fudan University's prefix = st1 /Handancampus, nearly 800 local high school graduates have attended an admission interview for Hong Kong University (HKU). The candidates have already passed the national college entrance exam and an HKU written test. HKU applicants in the mainland are 10,000 students this year, more than doubling last year's applicants. "Most of the applicants are excellent high school graduates with outstanding performance in the national college entrance exam," Cui Jijia, an official with HKU's Shanghaioffice, said. Excellent freshmen from the mainland will be awarded a scholarship ranging from HK$30,000 (US$3,862) to HK$100,000 this year, as HKU has set aside a total scholarship budget of HK$55 million for first-year students. One HKU applicant says that entering a university in Hong Kong provides access to jobs in Hong Kong in the future. "I'll choose HKU if I receive an offer from both a local school and HKU," he says. Besides HKU, some other universities from Hong Kong also hold admission interviews for students from mainland high schools. They expect to enroll more than 1,300 mainland students. Question: According to this passage, we can know that _ . Answer:

Select from the following.
[I] mainland high school graduates need an admission interview when they enter a university.
[II] most mainland high school students prefer to enter a university in Hong Kong.
[III] mainland universities have no scholarships.
[IV] most of the HKU applicants in the mainland are very excellent.
The answer is:
[IV]