Your company is launching a new product - the Dome of Silence. Inspired by an epic television series, it allows the user to be sonically separated...

Your company is launching a new product - the Dome of Silence. Inspired by an epic television series, it allows the user to be sonically separated from the outside world. No other product like it exists, so marketing is having difficulty generating anticipated sales numbers. What would be the best method to forecast the sales for the new product?

Naive Forecast

Weighted Moving Average

Regression

Jury of Executive Opinion