Which statement investigates the tension between Iran and the Kurds? (1 point)

A. • Iran refuses to acknowledge that the Kurds are a distinct ethnic minority group.
B. • Iran has declared the referendum on the independence of Kurdistan illegal.
C. • The Kurds wish to have their own state since they have been forced to assimilate in Iran.
D. • Ethnic-cleansing efforts in the 1990s created a divide between Iran and the Kurds.

B. • Iran has declared the referendum on the independence of Kurdistan illegal.