Fred was having $20$ guests for brunch and he was showcasing his new latte machine. The last time he did this he bought $2$ gallons of mike and he ran out

of milk. He decided that if each guest had two lattes this time, he would need $3$ gallons of milk. What type of forecast is this?

Multiple Choice

trend extrapolation

direct forecast

lost$-$horse forecast

indirect forecast

linear trend forecast