Huge explosion hits car in Gaza, at least one dead

The transcript involves a brief conversation where one person mentions they haven't discussed a topic before, followed by a question asking for more information or clarification.

What does the speaker imply by saying they have never talked about it?

• They forgot about the topic.

• They are avoiding the topic.

• They are introducing a new topic.

• They have discussed it many times.

What is the speaker's intention when they ask, 'What's up?'

• To express anger.

• To show disinterest.

• To end the conversation.

• To seek information or clarification.