PCA (Prometheus Certified Associate) sample exam question with answer 383

Question:
Analyze the alertmanager configs below:

route:
  group_wait: 20s
  receiver: general
  group_by: ['alertname']
  routes:
    - match:
        org: qwerty
      receiver: qwerty-pager
    - match:
        org: apple
      receiver: apple
Based off the alert below, which receiver will send the notification for the alert
alert labels:
  team: frontend
  1. apple
  2. qwerty-pager
  3. qwerty
  4. general
Answer:
D - correct answer