What is the difference between acks=all and acks=1 in Kafka producers?

What is the difference between acks=all and acks=1 in Kafka producers?

• A. acks=all requires all in-sync replicas to acknowledge; strongest durability but higher latency.
• B. acks=1 acknowledges after the leader writes to its log, but provides the same durability as acks=all.
• C. acks=all requires the cluster to acknowledge from a single replica.
• D. The acks setting has no impact on latency.

Answer: (A)