In context, which of the following is the best way to revise and combine sentences 7 and 8 (reproduced below)?
In another study, metaphors involving texture, such as "The singer had a velvet voice," roused the sensory cortex, while phrases such as "The singer had a pleasing voice" did not. The sensory cortex is the part of the brain responsible for perceiving texture through touch.
A. Since the sensory cortex is the part of the brain responsible for perceiving texture through touch, in another study, metaphors involving texture, such as "The singer had a velvet voice," roused it, while phrases such as "The singer had a pleasing voice" did not.
B. In another study, metaphors involving texture, such as "The singer had a velvet voice," roused the sensory cortex, the part of the brain responsible for perceiving texture through touch, while phrases such as "The singer had a pleasing voice" did not.
C. In another study, metaphors involving texture, such as "The singer had a velvet voice," roused the sensory cortex, while phrases such as "The singer had a pleasing voice" did not and it is the part of the brain responsible for perceiving texture through touch.