What german monk believed that christians had to live by faith alone and depend on the mercy of god ?
a. leo x
b. martin luther
c. henry viii
d. john calvin

b

Explanation:

Martin luther was the german monk with those beliefs

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity

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