Which requirement is best implemented by using a Wait step in a case?

Using a Wait step in Pega is best suited for scenarios where a case must be paused until a specific condition is met:

A. You must pause a case until a user uploads a signed document. The Wait step is ideal for this requirement as it allows the case processing to be paused until the specified document is uploaded by the user, ensuring that the case does not proceed without the necessary documentation being properly submitted.