Map of Europe and North Africa labeled Spread of Christianity. Dark green indicates Christian areas, 325 CE. The dark green areas are small, isolated patches surrounding the Mediterranean Sea. Light green indicates Christian areas added by 476 CE. Most of Spain, Gaul, Italy, Greece, and Asia Minor are light green. The light green extends to the European inland, and as far north as parts of Great Britain. It also extends to part of Egypt and Syria, and the North African Mediterranean coast. A grey line indicates the boundaries of the Roman Empire, 476 CE. This line extends around the Mediterranean, from North Africa in the south, beyond Jerusalem to the east, and into northern Gaul. © 2012 The Exploration Company Based on the map, which of these statements is true of Christianity? (4 points) Select one: a. It was limited to the empire's boundaries before 325 CE. b. It expanded into Asia Minor between 325 and 476 CE. c. It spread to Britain, Spain, and Gaul after 476 CE. d. Its spread was limited by the Mediterranean Sea.