Guybrush owns an island monkey preserve which has a length of 2x + 1 units and a width of x – 4 units. If the island is 1,586 square units in size, what are the dimensions of the island? A. 30 units by 30 units B. 30 units by 26.5 units C. 13 units by 122 units D. 61 units by 26 units