The best description of Dickinson's poetry is concise and introspective. Option C is correct.
Emily Dickinson wrote about what she knew and about what intrigued her. She used images from nature, religion, law, music, commerce, medicine, fashion, and domestic activities to convey universal themes: the wonders of nature, the identity of the self, death and immortality, and love. Her poems usually have an only speaker, who often speaks in first person. Dickinson’s verse is often associated with common mete.