Early Judaism and Early Christianity

The image above is most likely the direct result of which of the following?

(Choice A)
The Roman conquest of Judea, the birthplace of the Christian religion
(Choice B)
Syncretism between Roman and early Christian architectural styles.
(Choice C)
The building of new Christian churches as the religion spread throughout the Roman Empire
(Choice D)
The repurposing of architecture after the spread of Christianity throughout the Roman Empire

World history