If one Holliday junction region is resolved by an NS cut and the other by an EW cut, the resulting chromosomes___________ .

A) are nonrecombinant and carry the combinations A1 and B2 or A2 and B1
B) are recombinant and carry the combinations A1 and B1 or A2 and B2
C) are recombinant and carry the combinations A1 and B2 or A2 and B1
D) are nonrecombinant and carry the combinations A1 and B1 or A2 and B2
E) are A1 and A2 or B1 and B2