What would happen?

You are using replace inbox message feature. But your audience has changed and some of the contacts who received the first message do not exist.

What would happen?
A . the inbox message is replaced for all user.
B. the inbox message is replaced only for users who do not exist:
C. inbox message Is replaced for users who read the first message.
D. Inbox message is replaced for existing usef s and deleted for users who do not eixist.

Answer: D