Step 1: Understanding Gandhara art.
Gandhara art flourished in the region that is now modern-day Pakistan and Afghanistan. This art style was heavily influenced by Greek art, especially after the Greek invasions led by Alexander the Great. The fusion of Greek artistic techniques with local Indian and Central Asian elements led to the development of Gandhara art.
Step 2: Analyzing the options.
(A) Chinese art: This is incorrect, as Gandhara art was influenced more by Greek art than Chinese art.
(B) Greek art: Correct. Greek art had a significant impact on Gandhara art, especially in the representation of human figures and the use of realistic style.
(C) Iranian art: This is incorrect, as while there was some influence from Persian styles, the primary influence was Greek.
(D) None of these: This is incorrect, as the correct answer is (B) Greek art.
Step 3: Conclusion.
The correct answer is (B) Greek art, as Gandhara art was strongly influenced by Greek artistic traditions.