Considering double cross over and corrected value,

What is the map distance between G and B $($give the corrected distance if

possible$)?$

A$.5$

B$.10$

C$.18$

D$.26$

E$.28$

$9.$ What is the map distance between G and R $($give the corrected distance if

possible?

A$.10$

B$.18$

C$.20$

D$.26$

E$.28$