The details involved in the poem titled "After Apple-Picking" display the features of modernism would be:
A). The poem explores the failures and missed opportunities one experiences in life.
D). The poem focuses on the speaker’s admiration of nature and its benefits to humankind.
'Modernism' is recounted as the literary period that proliferated during the twentieth century.
The key characteristics of the works of this period include:
Escape or departure from the conventional patterns.
Universality in the themes.
Emphasis on portraying the truth and reality.
Robert Frost's poem titled "After Apple-Picking" talks about the overlooked opportunities and failures that one undergoes in life which reflects the reality of life.
While the key idea of appraisal of nature and its significance for humans possesses a universal touch.
Thus, options A and D display the modernistic characteristics of Frost's poem.