Choose the correct case with regard to the collateral source rule.

The majority of the court was of the opinion that the employer had not concluded any contract of service with his employee in allowing his employee to perform simple work. The employee received his so-called salary as a result of his employer's generosity, and it therefore had to be disregarded in calculating his damages.

1. Van Heerden v African Guarantee Insurance Co 1951 (3) SA 730 (C)
2. Henning v South British Insurance 1963 (1) SA 272 (O)
3. Major v Yorkshire Insurance 1949 (1) PH J1 (D)
4. Santam v Byleveldt 1973 (2) SA 146 (A)