7. 如圖(六)所示之電路,電晶體的β=100,VBB =6V,VCC =12V,RB =100 kΩ,RC =1kΩ,VBE =0.7V,則VCE約為何?(A) 5.3V(B) 6.0V(C) 6.7V(D) 7.4V