[求助]語法885 section E-8

1.        Among the emotions on display in the negotiating room were anger for repeatedly raising the issue over and over again and preventing the raw wounds from earlier battles from ever beginning to heal.

(A) were anger for repeatedly raising the issue over and over again and preventing the raw wounds from earlier battles from ever beginning to heal

(B) was anger for repeatedly raising the issue and preventing the raw wounds from earlier battles from ever beginning to heal

(C) were anger over repeatedly raising the issue and preventing the raw wounds from earlier battles to begin healing

(D) was anger about the issue, which was raised over and over, and preventing the wounds from earlier battles, still raw, to begin healing

(E) were anger about the issue, which was raised repeatedly, and preventing the raw wounds from earlier battles to begin to heal

可以請問一下為何要用was?

主語是哪個呢?

謝謝~~