Verified Answer :

The set of choices to this question are the following:
1. a large, colorful wall painting featuring Mexican American themes

2. a realistic portrait of a nineteenth-century Spanish politician hanging in a museum

3. an abstract expressionist painting that has colorful shapes representing human figures

4. a big canvas detailing the African American struggle in the United States

The answer is 
a realistic portrait of a nineteenth-century Spanish politician hanging in a museum.

Chicano art (movement) is a 
 Mexican-American social, political and cultural issues .

a large, colorful wall painting featuring Mexican American themes