Explanation:

- "The Study of Man" (1936): This book is authored by Ralph Linton, an American anthropologist known for his work in cultural anthropology.

- "The Cultural Background of Personality" (1945): This book is also written by Ralph Linton. It explores how cultural backgrounds affect personality development.

- "The Tree of Culture" (1955): Ralph Linton wrote this book as well, which further delves into the idea that culture is a complex system of learned behavior patterns.

- Option 1, Ogburn: William F. Ogburn was a sociologist, but he did not write these books.

- Option 2, Linton: Ralph Linton, indeed, wrote all the mentioned books.

- Option 3, Gunplowiz: Ludwig Gumplowicz was a sociologist but did not write any of the books listed.

- Option 4, Marx: Karl Marx was a philosopher and economist known for works like "The Communist Manifesto," not for these books.