Answer:
Reinstatement of responding
Explanation:
Reinstatement of responding can be defined as a recovery response. When a response that was previously stated, but later it was recovered by the person is reinstatement. It is a kind of restating the statement.
In the given case, the later response of Joan can be defined as a reinstatement of responding. Because she restated or recovered her previous response.
So, the correct answer is the reinstatement of responding.