Blind spot because they are unaware of where you are so they could hurt you
Stimulus generalization is a concept in psychology where, if you're exposed to a certain stimulus and are conditioned to react in a certain way to it, you will also react in a very similar way to stimuli that look or seem to be very similar to the original stimulus.
An example of this would be if you were bitten by a dog and are conditioned to being afraid of being bitten by a dog, you will be also likely afraid of similar dogs when you see them in different situations.
The heart consists of four chambers in which blood flows. Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium. From the left atrium blood flows into the left ventricle
I believe the answer is D. Incorporates all of these<span />