Electronic Devices: JEE Main 2025 Physics question

Which of the following circuits represents a forward biased diode? (A) Diode with its anode connected to $-10$ V and cathode to $0$ V. (B) Diode with its anode connected to $-10$ V and cathode to $-15$ V. (C) Diode with its anode connected to $4$ V and cathode to $2$ V. (D) Diode with its cathode connected to $-5$ V and anode to $-10$ V. (E) Diode with its cathode connected to ground and anode to $2$ V. Choose the correct answer from the options given below: