Wellstone Hospital reports the following statistics: Single births Vaginal 40 C-section 0 Twin births Twins—vaginal 12 (6 sets) Twins—C-section 8 (4 sets) Other multiple births 0 Intermediate fetal deaths Vaginal 5 C-section 0 Late fetal deaths Vaginal 2 C-section 0 How many deliveries occurred?

O 67
O 57
O 50
O 60