A rectangular plot of lawn shown in the figure has dimensions x and y and is surrounded by a gravel pathway of width 2 m. What is the total area of the pathway? The original figure is not available for this question.

1. (a)2x + 2y + 4
2. (b)2x + 2y + 8
3. (c)4x + 4y + 8
4. (d)4x + 4y + 16