ane borrowed money to purchase her home. The mortgage securing the loan for $263,000 was recorded on May 1, 2020. Jane entered into the following transactions: Pool, second mortgage - July 1, 2020 Custom shutters purchased on credit with security interest filed - July 17, 2020 following installation on July 10, 2020 Which creditor has priority? a. The mortgage lender b. The pool company/second mortgage c. The shutter company