Choose the thesis structure that demonstrates there are more differences than si

Choose the thesis structure that demonstrates there are more differences than si

Choose the thesis structure that demonstrates there are more differences than similarities:

A.While some differences between _______ and _______ are noticeable, there are many similarities. 
B.Although they share some similarities, the differences between ________ and ________ are clear. 
C.  There are many similarities and differences between ______ and _______ that deserve evaluation.