21. Threatened miscarriage at eight weeks gestation.
| a. | the prognosis can be determined in most cases by ultrasound. | |
| b. | can be effectively treated with HCG. | |
| c. | can be effectively treated with depot progestagens. | |
| d. | always needs evacuation if non-viable. | |
| e. | anti-D immunoglobulin should be administered if the mother is Rhesus negative. | |
| f. | may co-exist with ectopic pregnancy. |