Frankish knights introduced feudalism to

a.

Italy.

c.

Scandinavia.

b.

Britain.

d.

Japan.

Italy

Explanation

Frankish knights where under the rule of Roland they were famous for defeating Muslims in battles, They come from France and introduced feudalism to Italy. There is not a lot of information on Roland and how exactly it came to Italy, The only historical mention of the actual Roland is in the Vita Karoli Magni by Charlemagne's courtier and biographer Einhard.