What is the best way to combine sentences 5 and 6?
A The biggest difference between the boys is that Josh wears dreadlocks, but JB shaves his head.
B The biggest difference between the boys is that neither Josh wears dreadlocks nor JB shaves his head.
C The biggest difference between the boys is Josh wears dreadlocks JB shaves his head.
D JB shaves his head, but the biggest difference between the boys is that Josh wears dreadlocks.