11. In context, which is the best revision to sentence 5 (reproduced below?)
In both these respects the ancients felt that poetics the theory of poetry was different from
rhetoric.
a. In both these respects the ancients felt that poetics; the theory of poetry, was different from
rhetoric.
b. In both these respects the ancients felt that poetics, the theory of poetry, was different from
rhetoric.
c. In both these respects the ancients felt that poetics the theory of poetry, was different from
rhetoric.
d. In both these respects the ancients felt that poetics the theory of poetry was different from rhetoric.​