When opening a raw image file, one must adjust the lighting and exposure. Thus the correct answer is A.
The unfiltered data from your camera's sensor is recorded in a RAW format since it is uncompressed. This change is made to realize its full potential.
To make the file editable it is important to adjust the lighting and exposure to get a detailing of the image with clarity. As a result of RAW files' confidential nature, the phrase "RAW image file" is frequently used to refer to a wide range of file types.
Therefore, option A adjusting the lighting and exposure is the appropriate answer.
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