Place an X in the Blanks Below That Are Associated

Short Answer

Place an X in the blanks below that are associated with tasks that could likely be performed by means of relatively simple pattern matching methods as opposed to requiring advanced image analysis techniques.
____ Identifying characters on a printed page
____ Identifying one domino from another
____ Distinguishing the parts of a photograph that represent living organic entities as opposed to inert objects.
____ Distinguishing photographs of family outings from those of business meetings