Choose the sentence that would most logically come next in this passage. A) The litter size ranges from one to four, but two is most common. B) Female brown bears reach sexual maturity at four-and-a-half to seven years of age. C) Adult males may weigh 300 to 860 pounds compared with 205 to 455 pounds for females. D) Despite their propensity for a solitary existence, brown bears congregate at high densities where food is abundant.