Final answer:
The query 'M mask adjustment' likely pertains to a feature within a software program for photo or video editing in the Computers and Technology field.
Step-by-step explanation:
It appears that the M mask adjustment query relates to an operation within a software program, possibly a photo or video editing application, which typically falls under Computers and Technology. Specifically, the letters M R SOPA could be referencing a shortcut or a specific feature within the software. Without additional context, it's difficult to provide a specific answer. However, 'mask adjustment' usually refers to the process of modifying a mask that controls the visibility or effect on a particular area within an image or a layer in graphic design and video editing software. This allows users to isolate and apply effects to only certain areas without altering the entire image or layer.