Huanglong Huinan's Three Turning Words (MK16)(GG49)(EV10)

KOAN:

a. How is my hand like the Buddha’s hand?
b. How does my leg compare like a donkey’s leg?
c. In the world of karma, everyone has a birthplace. What is yours?

—PZI Miscellaneous Koans Case 16, Gateless Gate 49, Entangling Vines 10