In his poetry, keats attempted to
a) discuss society's ills and advocate reform
b)achieve emotional restraint and imaginative discipline
c)resolve conflicts between scientific theories and religious beliefs
d)introduce cynicism and emphasis on the melancholy mind

The answer to this item is definitely letter B. 

John Keats is an English poet, specifically, a romantic poet who published 54 counts of poems, since he died at a young age [25]. Keats poetry tries to achieve emotional restraint and imaginative discipline. He marked his works perfections and with vivid imagery.

Aproverbs i hope this