Consider the following tasks in an internet business setting. Determine which of these tasks are suitable for forecasting using Linear Regression:
- Task I: Predicting next quarter's revenue based on historical sales data and advertising spend.
- Task II: Analyzing which website design leads to the highest user engagement, based on historical user interaction data.
- Task III: Forecasting the impact of customer satisfaction scores on the likelihood of repeat purchases.
Choose the tasks that are best suited for forecasting using Linear Regression.