The answer would probably be d
Makes sense! If it doesn’t make sense then nobody would understand.
<em>the other term for this is <u /><u>sparsely populated..
</u>mean the area under observation does not have enough crowd or people... they may be audience in a cinema or public or citizens in a city...<u>
</u></em>
I think that it is condition/ heatstroke but not sure
