Which of the following can not be used to complete the circuit?

Which of the following can not be used to complete the circuit?

مندرجہ ذیل میں سے کون سا سرکٹ مکمل کرنے کے لیے استعمال نہیں کیا جا سکتا؟
Explanation
  • Wood is an insulator and cannot conduct electricity.
  • So it cannot be used to complete a circuit.