State A is a multiethnic state. State B, a nation-state, is an enclave of State A. State B's population is ethnically homogeneous and is made up of one of the ethnic groups living in State A. Which of the following are MOST likely to happenI. Members of State A who belong to the majority ethnic group of State B will migrate to State B. II. The border between State A and State B will become a relic border to divide the populations. II. State A and State B will have conflicts, and a civil war will erupt. IV. State A and State B will unite to form a single multiethnic state. a. I and IIb. I and IIIc. I and IVc. II and IIId. III and IV