The subordinate clause is a noun hope this helps.
Answer:
stress and anxiety have been implicated as contributors to many chronic diseases and to decreased quality of life, even with pharmacologic treatment. Efforts are underway to find non-pharmacologic therapies to relieve stress and anxiety.
Explanation:
I think it is c
Hope this helps
With the process of elimination I would say knowing oneself
<span>The words in the excerpt from Edgar Allan Poe's “The Raven” that gives the raven a dignified and elegant appearance is
"In there stepped a stately raven of the saintly days of yore.
Not the least obeisance made he; not a minute stopped or stayed he"
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