Final answer:
Noah remained a faithful worshiper of God in a corrupt world. Abraham originated from Mesopotamia, specifically from Ur of the Chaldeans.
Step-by-step explanation:
The individual who remained a faithful worshiper of God while the world around him became fully corrupt is c) Noah. This narrative is found within the context of Judeo-Christian teachings, specifically in the book of Genesis in the Hebrew Bible.
Regarding the second question about where Abraham originally came from, the correct answer is c) Mesopotamia. Abraham is a significant figure in the Hebrew Bible, and he is traditionally understood to have originated from Ur of the Chaldeans, which was located in the ancient region of Mesopotamia.