Thinking about thinking is called ____

In order to conclusively show that animals do use language, one would have to demonstrate that ________

a) the language had an auditory, or sound, component b) the language had a genetic or instinctual base c) the language used arbitrary or abstract symbols d) the animals have the same vocal abilities as people

Researchers using an information-processing approach often use brain scans to investigate details of attention and thought

Indicate whether this statement is true or false.