[QA] Which of the following statements about leadership can be inferred from paragraph 2?

Question:

Which of the following statements about leadership can be inferred from paragraph 2?

• A.
  Person can best learn how to be an effective leader by studying research on leadership.
• B.
  Most people desire to be leaders but can produce little evidence of their qualifications.
• C.
  A person who is an effective leader of a particular group may not be an effective leader in another group.
• D.
  Few people succeed in sharing a leadership role with another person.