QUESTION $42$

Which of the below is an example of a conditions subsequent?

A contract that states that the parties will attend a business conference on Friday, June $14$ unless they become sick with a respiratory$-$illness or an illness where the party is vomiting.

The property will not be sold until the buyers obtain confirmation of financing

The sale of the business will not occur until the Assignment of the Trade mark has been received.

The dress maker will not make the dress until they have confirmation of the ability to source the material.