An observer who is inconspicuous in the room is being unobtrusive.
Inconspicuous is not easily seen or noticed. Let us define each terms to understand
further through their dictionary definitions:
<span>·
</span>Helpful is the willingness to help other people.
<span>·
</span>Unobtrusive is when a person does not attract
attention in a way that it bothers him.
<span>·
</span>Obtrusive bothering people annoyingly.
in the passage it said that he couldnt count without his glasses on concluding that he couldnt see well to begin with without his glasses. So if he was going to do the test and base on the evidence he couldnt have passed the test without his glasses because he couldnt see
