12.已知a2(b+c)=b2(a+c)=2015,且a,b,c互不相等,则c2(a+b)-2014的值为( )
0 282579 282587 282593 282597 282603 282605 282609 282615 282617 282623 282629 282633 282635 282639 282645 282647 282653 282657 282659 282663 282665 282669 282671 282673 282674 282675 282677 282678 282679 282681 282683 282687 282689 282693 282695 282699 282705 282707 282713 282717 282719 282723 282729 282735 282737 282743 282747 282749 282755 282759 282765 282773 366461
| A. | 0 | B. | 1 | C. | 2015 | D. | -2015 |