Question

the word exacerbate is derived from the combination of the prefix \ex-\ (meaning \out\ or \thoroughly\) and \acerbus\ (meaning \harsh\ or \bitter\). using your knowledge of etymology, what does the word exacerbate mean?
to alleviate or relieve a situation
to analyze or examine closely
to make a situation worse or more intense
to communicate or express openly

Explanation:

Etymology studies word origins. The prefix "ex -" (out/thoroughly) and root "acerbus" (harsh/bitter) combine. "Out/Thoroughly" + "Harsh/Bitter" implies making something more intense/harsh, i.e., worsening.

Answer:

To make a situation worse or more intense