Like Auden, the language of James Merrill is chatty, arch, and conversational—given to complex syntactic flights as well as to prosaic free-verse strolls.
Like (like is used for comparing nouns) Auden,
the language (subject) of James Merrill is (verb) chatty, arch, and conversational—given to complex syntactic flights as well as to prosaic free-verse strolls.
issue 1 - A is compared to the language.
(B) Like Auden, James Merrill’s language
same as A
(C) Like Auden’s, James Merrill’s language
Correct - A's lang is compared to JM's lang
(D) As with Auden, James Merrill’s language
as is used to compare clauses
(E) As is Auden’s the language of James Merrill
same as D