Final answer:
The Cardinal ligament is the one that contains the uterine artery, supporting and stabilizing the uterus and pelvic area.
Step-by-step explanation:
The ligament that contains the uterine artery is the Cardinal ligament, also known as the transverse cervical ligament, or Mackenrodt's ligament. This ligament is crucial for the stabilization and support of the uterus and the pelvic region. Although not explicitly stated in the provided information, the Cardinal ligament is well-known in anatomy for housing the uterine artery and vein. The structures mentioned such as the broad ligament, suspensory ligament of the ovary, and the round ligament have other roles in supporting the uterus and ovaries. The answer to the question is A) Cardinal ligament.