Either a bachelor's degree in visual arts, specializing in photography, or specialized training in photography in high school, college or specialized training schools
or extensive on-the-job training under the supervision of a professional photographer.
The correct answer is letter C
Explanation: Conducting scientific experiments is the ideal opportunity to identify the effects of a lurking variable on the response variable. Not all experiments all approved, sometimes performing the experiments are the only way to find out the effects.
B) The murder of an on-duty police officer.
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