Final answer:
The 1) Amend/Extend with Broker form can be used to change the Objection Deadline.
Step-by-step explanation:
The correct answer is 1) Amend/Extend with Broker. This form allows for the Objection Deadline to be changed by amending or extending it with the broker. It is important to use this form if you need to modify the original deadline. For example, if there is a change in circumstances that requires additional time for an objection. This form ensures that the correct procedure is followed when changing the Objection Deadline.