Explanation:

- Sonu Sood, widely recognized for his philanthropic work during the COVID-19 pandemic, was appointed as an Icon by the Election Commission of India for his influence and reach.

- He serves as a role model to encourage participation in the electoral process.

- Option 1: Maharashtra - Not the state for this appointment.

- Option 2: Punjab - His connections to Punjab and his popularity made it fitting for him to be the state's Icon.

- Option 3: Rajasthan - No reports of such an appointment here.

- Option 4: Bihar - Not relevant to this context.

- Option 5: Goa - Does not align with this appointment.