To notify the parent component when the child component'sNextbutton is clicked, the child component can dispatch a custom event. The parent component listens to this event and handles navigation accordingly.
Reference:Custom Events in LWC
Incorrect Options:
A:Properties in LWC are one-way data-bound; updates do not notify parents.
B:Calling an Apex method is unnecessary for parent-child communication.
C:Notifications are not a feature in LWC for component communication.