In a narrative text from this religion, a spiritual leader is dissatisfied by an entry in a poetry contest that compares the mind to a bright mirror’s stand. A teacher in this religion is held to be the author of The Treatise on the Two Entrances and Four Practices. A poem describing the stages of realization in this religion is called the Five Ranks. The founder of a school of this religion wrote the Bendōwa in which he promoted the practice of (*) zazen. (10[2])Students of this religion memorize “capping phrases” as fixed answers to questions used for philosophical understanding in this religion, (10[1])such as what the sound of one hand clapping is. Practitioners of this religion engage in a form of seated meditation and contemplate riddles known as kōans. For 10 points, name this form of Mahayana Buddhism practiced mostly in Japan. ■END■ (10[1]0[1])