Final answer:
Modernists were unhappy because of the breakup of the British empire and wanted to reverse it. Therefore, the correct option is D.
Step-by-step explanation:
The statement that is true about modernists is D. Modernists were unhappy because of the breakup of the British empire and wanted to reverse it. The Modernist period, which began after World War I, was characterized by social and political turmoil. Many modernists felt betrayed by the United States and were dissatisfied with the status quo. They sought to reinvent the world and questioned the ways of the past.