A) \[\text{12}0{}^\circ \]
B) \[\text{15}0{}^\circ \]
C) \[\text{18}0{}^\circ \]
D) \[\text{36}0{}^\circ \]
Correct Answer: C
Solution :
Human beings have a horizontal field of view of \[\text{15}0{}^\circ \] with one eye open but with two eyes open. the field of view is \[\text{18}0{}^\circ \]. With our two eyes open, we can see a much larger area in front of us.
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