Choose the correct case dealing with the principle. A workman with an asymptomatic degenerative back condition injured his back in the course of his work. The court held that although his current condition could be attributed to a combination of the pre-existing degeneration of his spinal column and the accident, the accident should be regarded as the 'effective and predominate cause'. Answer 1 Choose... The court viewed loss of income caused by bodily injuries (loss of earning capacity) as damage which continues into the future well after the time of the commission of delict. Answer 2 Choose... The court had to consider the plaintiff's loss of income between the commission of a delict and the date of trail. The court took into account, before his injuries, he had already experienced difficulties in obtaining and retaining employment and reduced his damages by 50 percent. Answer 3 Choose... The plaintiff had sustained a serious injury to his leg in a motor accident. Before his action came to trail, a robber shot him in his leg and it had to be amputated. The court rejected the defendant's argument that the plaintiff may claim only for the time before the amputation