To determine whether vitamin D consumption slows the progress of multiple sclerosis, a researcher would most likely use _____.
A) an experiment
B) a survey
C) naturalistic observation
D) the case-study method

Question

Quizplus · Accepted Answer

An experiment would allow the researcher to manipulate the variables, including the vitamin D consumption and the progression of multiple sclerosis, and observe any changes or effects. This would provide the most accurate and controlled way to determine whether vitamin D consumption slows the progress of multiple sclerosis. A survey, naturalistic observation, or the case-study method would not provide the necessary control or manipulation of variables to make this determination.

To Determine Whether Vitamin D Consumption Slows the Progress of Multiple