All job applicants for a position in an interior design company were given 10 swatches of fabrics of different colors and textures, 30 different paint chips, and 6 different floor treatments and told to select the best fabric, paint, and floor treatment for an office that would also be used as a guest room.
What type of selection test was used in this example?

A. biotesting
B. cognitive ability testing
C. environmental sensitivity testing
D. aptitude testing
E. personality testing