I would have to go with B
Mcdonalds might get mad!!!
hope this helps
Answer:Functional magnetic resonance imaging or functional MRI (fMRI)
Explanation:Functional magnetic resonance imaging or functional MRI (fMRI) is a technique used to measure activities that occurs in the brain by detecting how the blood flow changes. It is based on the fact that blood flow and neuronal activation occur together.
A central goverment is a representation of a nation-state and is a charictaristic of a unitary state. In short, it is the same as a Federal Government.
The transcontential railroad is a prime example.