Answer:
Buyer took a voidable title from Jacob, and transferred a voidabale title to the GFP.
Explanation:
A voidable title is "a title that a grantee may choose to annul or void due to fraud or other irregularity, but that will remain valid unless and until the grantee chooses to void it."
Reference: Sellers International, LLC. “Voidable Title Legal Definition.” Quimbee, 2019,