The correct answer is the following: option A. The ideas that are associated with the term Edwardian are the ones of restrained elegance in art, fashion and architecture.
The Edwardian era covers the brief reign of King Edward VII from 1901 until 1910. This period of British history is characterized as the transformative period from the end of the Victorian Era towards the Modern one. with the Industrial Revolution and the rise in Women's movements and power, the main concept of this modern era is to show a more restrained elegance in art, fashion and architecture, as everything needed to be more practical and less luxurious.