Concept:Mirror drawing test measures how learning one skill transfers to another, known as transfer of learning.Explanation:This test uses a star-shaped groove hidden from direct view and seen only in a mirror. The participant first traces the star with one hand, noting time and errors. Then they practice 10 trials with the other hand. Finally, they repeat the first hand trial. Comparing the performance before and after practice shows if improvement occurred due to transfer from the trained hand.Answer:B. transfer of learning