To identify which of lucy's brain areas was most active when she talked, neuroscientists gave her a temporarily radioactive form of glucose and a( n )

To identify which of lucy's brain areas was most active when she talked, neuroscientists gave her a temporarily radioactive form of glucose and a "PET scan".

A positron emission tomography (PET) scan is an imaging test that enables your specialist to check for sicknesses in your body. The output utilizes an exceptional color containing radioactive tracers. These tracers are either gulped, breathed in, or infused into a vein in your arm contingent upon what part of the body is being examined.

"[a]ll language is verbal, but only speech is oral." (henry hitchings, the language wars: a history of proper english.farrar, straus and giroux, 2011) oral communication is speech, conversation.verbal ability is one's skill with words, and the verbal section of the sat, the college entrance examination, tests a high school student's knowledge of written language. .

i think it's b or c hope this