Answer:
B.functional magnetic resonance imaging (fMRI)
Explanation:
Functional magnetic resonance imaging: The term functional magnetic resonance imaging is also referred to as functional MRI which is responsible for measuring an individual's brain activity via detection of changes related to the blood flow. It is based on the phenomenon which states that the neuronal activation and cerebral blood flow are considered as coupled. The blood flow in the area of the brain increases if its in use.
In the question above, the given statement represents the functional magnetic resonance imaging.
The Goldeb rule is "Treat others the way you wanna be treated"
The answer is letter A. The Clear Air Act would be a reason for the Environmental Protection Agency or EPA to regulate car emissions. EPA sets the emission standards under the said rule or regulation and this also covers the green house gas emissions.