TOEFL Reading: ETS-TOEFL阅读机经 - APT3D_74EMEZ48X4L$

Paragraph 4 supports which of the following statements about humorous illustration beginning in the 1840s? A. It began to appear less frequently in mainstream publications. B. It began to reflect the attitudes of magazine owners rather than of artists. C. It generally became more imaginative. D. It was more influenced by photography than were other types of illustration.