Answer:
a. China
Step-by-step explanation:
- From the findings of the global Christianity reports the Christianity is found in 200 countries with about 2.18 billion Christians and began in the 7th century in china but did not start unit till the 16 Th century, with an increased significant restriction on the activities during the religious reform of the 1970s. And the practice of the religion continues to be strictly controlled by the govt authorities.