According to the passage, which of the following is true of chalk brood infection among honeybee larvae? A. Larvae in small colonies are more likely to pass the infection to adult honeybees than are larvae in large ones. B. Infection with chalk brood induces larvae to raise their hive's temperature. C. The infection is more likely to affect larvae in winter than in spring. D. Larvae fail to develop symptoms of the disease when their brood-comb temperature remains within the normal range. E. Infected larvae exhibit visible symptoms of disease for a significant time before death.