Please answer the following question: Fact 1: Afirecracker converts chemical energy into sound. Fact 2: Most any other sounds can be frightening or startling. Given the two facts above, answer the question "What can be startling?" with the following options: - firecrackers - an image - Saltine crackers - Wheat crackers - an object - sea urchins - sameness - hypothyroidism
Answer:
firecrackers