Which of the Following Statements Is/are True of Graduate Students

Which of the following statements is/are true of graduate students and graduate education? _____

A) Some of the study strategies from undergraduate education (e.g., memorizing large amounts of data) are less applicable to graduate studies
B) Graduate students who have found that academic work always came easily to them in the past may find it particularly hard to motivate themselves when faced with the challenges of graduate school
C) Even successful students can benefit from learning enhanced study skills
D) All of the above