Which would South African Christiaan Barnard usually pick up in the course of the work for which he was best known in the second half of the 20th century?
What is the best known work of Danish-Icelandic sculptor Edvard Eriksen, which he completed in 1913, that sits on a rock in the Copenhagen harbour at Langelinie?
Which of these people is best known for their work as a photographer?
A. Robert Mapplethorpe
B. Gustav Doré
C. Francis Bacon
D. Ai Weiwei