Final answer:
In Minnesota, both Gary and Oliver must deliver lien notices to the Wilsons within 45 days.
Step-by-step explanation:
In Minnesota, both Gary and Oliver must deliver lien notices to the Wilsons within 45 days. This is required under the state's mechanic's lien laws. This notice informs the property owner that the subcontractor has done work on the property and may claim a lien on it if they are not paid.