Mark wants to include a photograph from 1890 in a book that he is writing on life in New York City in the 19th century.Which of the following will determine whether Mark needs to obtain a license to use the painting in his book?

a.whether he can find the photograph on the internet

b.whether the photograph was published before 1923

c.whether the photograph includes the likenesses of anyone

d.none, as Mark must obtain a license from the photographer