If I have multiple Read Replicas for my master DB Instance and I promote one of them, what happens to the rest of the Read Replicas?

If I have multiple Read Replicas for my master DB Instance and I promote one of them, what happens to the rest of the Read Replicas?
A . The remaining Read Replicas will still replicate from the older master DB Instance
B . The remaining Read Replicas will be deleted
C . The remaining Read Replicas will be combined to one read replica

Answer: A