Researchers communicate their aims as problem statements, statements of purpose, research questions, or hypotheses. What does the following statement represent, "Nausea and vomiting are common side effects among patients on chemotherapy, and interventions to date have been only moderately successful in reducing these effects? New interventions that can reduce or prevent these side effects need to be identified." A) Hypothesis
B) Problem statement
C) Statement of purpose
D) Research question

The correct answer is - problem statement.

Explanation:

A problem statement is a statement that is clear properly explains or describes problems or issues that is required to be solved by a problem-solving team or researchers.

It helps to focus the team initially, make them motivated to be on track and make efforts, and is utilized to validate that the efforts provide the proper results so that solves the problem statement.

Thus, the correct answer is -  problem statement.

i'm pretty sure questions like these aren't allowd.   but, sure.   i can and talk : ))