After working diligently for a month, the painting was finally ready to be displayed. Which is the correct way to write the above sentence? A. After working diligently for a month, the artist was finally ready to display the painting. B. The painting was finally ready to be displayed after working diligently for a month. C. After working diligently for a month, the landscape painting was ready to be displayed finally. D. Working diligently for a month, the painting was finally ready to be displayed.