The Answer Would Be "All of the choices are correct"
Zebra mussels are an invasive, fingernail-sized mollusk that is native to fresh waters in Eurasia. Their name comes from the dark, zig-zagged stripes on.
Honey bees are not native to North America. They were originally imported from Europe in the 17th century. Honey bees now help pollinate many U.S. crops.
If you don't understand a point made by a speaker, it is okay to C. Ask a question to help clarify their statement.