Dan had a thriving business selling roses to vendors which they in turn sold in beer parlors and street corners on Valentine's day. His cost per dozen was $6, with vendors then selling the roses for $1 each. Luka had 75 dozen roses ordered, and needed delivery by February 12th It was a very cold February, and because the generator in Dan's greenhouse was working overtime it overheated and quit. All the roses he planned to provide to Luka froze and were useless. Dan is blaming the loss on frustration, given that the cold weather was beyond his control. Luka is saying it is not frustration and that Dan is liable for the loss he suffered. Considering the law, who is liable