Schtickzelle and Baguette Studied Movement Patterns in the Bog Fritillary

Schtickzelle and Baguette studied movement patterns in the bog fritillary butterfly and found that

A) female butterflies could not cross boundaries between habitat patches.
B) isolation of habitat patches had a negative effect on the willingness of a female to travel between patches.
C) female butterflies did not cross boundaries between aggregated patches.
D) habitat fragmentation had a positive effect on the distance female butterflies were willing to travel.