What should you use?

You need to ensure that all messages from Azure Event Grid are processed.

What should you use?
A . Azure Event Grid topic
B . Azure Service Bus topic
C . Azure Service Bus queue
D . Azure Storage queue
E . Azure Logic App custom connector

Answer: B

Explanation:

As a solution architect/developer, you should consider using Service Bus queues when:

✑ Your solution needs to receive messages without having to poll the queue. With Service Bus, you can achieve it by using a long-polling receive operation using the TCP-based protocols that Service Bus supports.

Reference: https://docs.microsoft.com/en-us/azure/service-bus-messaging/service-bus-azure-and-service-bus-queues-compared-contrasted