Milo purchases a dishwasher for his new home from Dyde's Appliance Store by signing a purchase agreement with the store to pay $200 down payment and $100 a month until the balance is paid. The security interest was created as part of the purchase agreement, therefore the security interest Group of answer choices is perfected by filing a financing statement. is perfected automatically. is perfected by filing a continuation statement. can be perfected only by repossession