According to paragraph 5, the hypothesis that males disperse as a result of conflicts with other males is not supported in the case of Belding's ground squirrels because A. young male squirrels that lose fights to other males do not disperse B. unlike most species, it is the females, not the males, that fight with each other C. there is no evidence that young male squirrels fight with other males before dispersing D. fights between males generally take place after the males have dispersed