Use the image to answer the following question: map showing viking raids and settlements, between 789 ce (a. d.) and 1043 ce (a. d.) the map shows danish vikings moving south from denmark, raiding and settling in england and france, and staging raids in portugal, north africa, and italy - norwegian vikings moving west from norway to settle in iceland and south to settle in ireland—and swedish vikings moving west to invade portions of modern-day russia and ukraine. © 2012 the exploration company which of the following statements is supported by the map?
a. greco-roman culture influenced medieval central europe
b. judeo-christian religious beliefs were spread to central europe by vikings.
c. norse culture influenced the british isles and parts of russia.
d. norse culture influenced east asia.