Long pericentric inversions generally don’t act as cross over suppressors. Why?

Q. Long pericentric inversions generally don’t act as cross over suppressors. Why?

A.            Cross over product in this is viable

B.            Two events of crossing over take place

C.            Long stretches of DNA recombination not recognized

D.            Mechanism is different for short and long inversions

Answer: Two events of crossing over take place