Taoism;
1- advocates: Harmony of man with Tao,
2- rejects: War, resignation, greed, prejudices, conventions, taboos, inequality, submission, dogmatic subjection to absolutist norms or prejudices
3- guidelines: It does not have a dogma to which the faithful should limit themselves,
4- promotes virtues: pity, generosity, selfdenial, kindness, personal sacrifice, planting trees

Therefore, the correct option is A.