This question has options. Answer the question about text:

They acted as if they had never seen a car before and if you waved back to them it made them feel so special they would smile from ear to ear . Then after about 100meters of no houses the road came to a stop . There was a large yellow sign that said " Island Jungle Resort " but there was nothing there . No people , no buildings , the sun would be gone in 30min .

What may be the reason for the sun being gone ?
OPT:
[1]. They went indoors .
[2]. The sun was behind clouds .
[3]. It was night time .
[4]. None of the above choices .
[3].