Options:
1). a fish.
2). Firecrackers.
3). A computer.
4). Electric devices.
5). butterflies.
6). electricity.
7). humans.
8). insects.
Given those answer options, answer the question: Fact 1: Some insects can use their antennae to detect sound. Fact 2: Ants and butterflies have antennae. Given the two facts above, what can detect sound?
A:
5).