Mega Builders, Corporation $($MB$)$ ordered $5001$ inch window blinds, for an office building it was completing, from Betsy's Blinds, Inc. $($BB$).$ The contract stated $"5001$ inch blinds FOB MB loading dockThe blinds were required to be because the new tenants $1^$ prime prime required it$.$ When the shipment arrived, MB discovered that it has received $5002^$ prime prime blinds. Before MB could notify BB and return the blinds, a fire destroyed MB$\text{'}$s building along with the shipment of blinds. Which of the following statements is true? This was a destination contract, and since the seats were tendered to the destinationMB bears risk of loss until they can be returned $.$ This was a destination contract, and the blinds were nonconforming goods, so BB did not complete performance and retained risk of loss. This was a shipment contract, and MB assumed risk of loss when BB delivered the goods to the carrier $.$ This was a shipment contract $,$ and BB retained risk of loss until the goods were tendered to MB at their loading dock.