Answer:
Inattention blindness
Explanation:
Inattention blindness is related to your perception. We all know that we see or perceive through our eyes. But it is a logical question. Our perception is not only responsible for the perception of our attention, but motivation both also play a great role in perception.
Some times little things in a movie or at event place we did not notice because we are not attentive towards these little things. This is an example of attention blindness. It happened without our attention because a person is not aware of that process that he is missing something important.
Thus above the example of inattention blindness in which in attention ally they missed umbrella toting women.