Human Caused Introductions Can Occur by Which of the Following

Multiple Choice

Human caused introductions can occur by which of the following? Check all that apply.

A) plants and animals accidentally escaping from ships
B) automobile or truck tires
C) being in the soil or on a plant sold at a nursery
D) seeds or organisms attaching to clothing or shoes
E) international cargo ships releasing ballast water in the ocean before arriving at port