What are the differences between conservative modernism and progressive modernism ?

• A. Conservative modernism came to look to the past for inspiration and hope, while progressive modernism looked to the future.
• B. Conservative modernism supported the status quo, while progressive modernism was deeply engaged in political and social amelioration.
• C. Conservative modernism celebrated aesthetic formalism, while progressive modernism celebrated innovation and attacked aesthetic formalism.
• D. All of the above