Question

Which pin of Arduino should be connected with the pin 3 of the DHT sensor?
1 Pint 5V
2Pin 3.3V
3Pin GND
4 None of the these

Answer 1

I think so GND as it would regulate

Answer 2

the answer is none of these.

Connect pin 1 of the DHT to the 3.3 V supply pin in the boardData pin (pin 2) can be connected to any digital pinConnect pin 4 to the ground (GND) pin of the board