Please choose the correct solution to the question: To make two ingredient Nutella Mousse

Solution1: Gather ingredients (Nutella spread and whipping cream), gently heat Nutella, then beat whipping cream until it holds it shape, gently combine the two, chill, then serve.

Solution2: Gather ingredients (Nutella spread and whipping cream), gently heat Nutella, then heat whipping cream until it holds it shape, gently combine the two, chill, then serve.

Answer format: solution1/solution2
Answer: solution1