4. The following are beliefs and practices of Taoism except one,
which does not belong to the group?
A. They aim to find their way through life in the same way that a river
flowing through the countryside finds its natural course. (Wu Wei)
B. Their practices aim to prolong and enhance the life force or the
chi of the person. One of them is the "internal alchemy”
C. Living process of living depends on the harmonious blending of
the complementary (Yin and Yang)​