Please choose the correct solution to the question: How do I make a DIY cake release?

Solution1: Mix 1/2 c vegetable oil, 1/2 cup shortening, and 1/2 c flour until smooth. This can be stored on a shelf in a airtight container. This can be spread with a hair brush or your fingers and  your cakes will come out every time.

Solution2: Mix 1/2 c vegetable oil, 1/2 cup shortening, and 1/2 c flour until smooth. This can be stored on a shelf in a airtight container. This can be spread with a pastry brush or your fingers and  your cakes will come out every time.

Answer format: solution1/solution2