What Kubernetes feature would be used to force the scheduler to place instances of the application on different nodes?

What Kubernetes feature would be used to force the scheduler to place instances of the application on different nodes?
A. nodeAffinity/nodeAntiAffinity
B. nodeAuthorization
C. kubectl
D. namespaces

Correct Answer: A
Explanation/Reference:
Reference: https://www.magalix.com/blog/influencing-kubernetes-scheduler-decisions