During the course of human evolution, there has been a general increase in the

During the Course of Evolution in humans, the cranial capacity of the brain is significant.  

During early evolution from the time of Apes, the Bipedalism plays an important role. After the evolution of bipedalism, the significant changes in the cranial capacity were observed. The evolutionary trends show a gradual increase in the cranial capacity from Australopithecus to Homo sapiens species.

emerald ash borer

the emerald ash borer is a green buprestid or jewel beetle native to north-eastern asia that feeds on ash species. females lay eggs in bark crevices on ash trees, and larvae feed underneath the bark of ash trees to emerge as adults in one to two years. hope this !

looks like the answer is     c     to me!