Which of the following are true about SEND statement?

Which of the following are true about SEND statement?

Which of the following are true about SEND statement?


A – To send a message, you need a valid conversation identifier.
C – You can send a message with the message body empty.

(If a message type is not specified when you use the SEND statement, the message will have the DEFAULT type. However, you cannot specify NULL as the message_body_expression argument.)