The figure below represents the scattering of sunlight by an air molecule. The group of rays labelled B is scattered light. Which of the following groups of rays is the most intense beam of light? 
Definitions:
Neural Transmission
The process by which neurons communicate with each other through electrical and chemical signals.
Action Potentials
Electrical impulses that are the means of communication and signal transmission within the nervous system, particularly among neurons.
Excitatory Postsynaptic
Pertaining to the process in which a neurotransmitter increases the likelihood of an action potential firing in the postsynaptic neuron.
Electric Potential
The amount of electric potential energy per unit charge at a point in a field, representing the force that would be exerted on a positive test charge placed at that point.
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