When a poem's image supports more than one valid interpretation simultaneously, strong literary analysis...

When a poem's image supports more than one valid interpretation simultaneously, strong literary analysis should:
a.
use biographical details about the poet to resolve the interpretive uncertainty
b.
explore how both meanings coexist and what the poem gains by holding them open
c.
select whichever interpretation is most strongly supported by historical context
d.
identify which reading the poet most likely intended the audience to arrive at