Kingdoms were once conquered by the romans but some eventually became part of roman culture.           a. islamic   b. aztec   c. spanish   d. berber

C. Spanish

In 209 B.C. Romans had conquered Spanish kingdoms. Catalonia was the first part of Spain to be conquered by the Romans. The Romans conquered and divided Spain into two provinces: Hispanis Citerior & Hispania Ulterior. 
The Roman empire in Spain was overthrown in the 5th Century A.D.

Its the 3rd one i think