What will be the equation of the circle which touches the line x + 2y + 5 = 0 and passes through the point of intersection of the circle x2 + y2 = 1 and x2 + y2 + 2x + 4y + 1 = 0?

• A. x² + y² + 2x + y = 0
• B. x² + y² + x + 2y = 1
• C. x² + y² + x + 2y = 0
• D. x² + y² + 2x + 2y = 1