Which of the following statements about Matthew Brady is correct？

A．He took pictures of American Independence War。

B．He invented self-developing film。

C．He was a very famous American scientist。

D．He made portrait poses very popular。

請幫忙給出正確答案和分析，謝謝！

芝士回答來自: 芝士回答 2020-11-05

正確答案：D