Which of the following statements about primates is true?

Which of the following statements regarding apes and humans is true?

Which of the following is a characteristic commonly found in primates?

Which feature is common to all primates?

Which of the following primates is the most closely related to humans?

Which of the following primate groups is most closely related to humans?

Analysis of DNA from a variety of sources has led most researchers to agree that __________.

What was the earliest hominin to have an enlarged brain (relative to body size)?