The integral represents the volume of a solid. Describe the solid. 2x²² d 2πT dy 1+ y² 1 0≤ x ≤ 0≤ y ≤2 O The solid is obtained by rotating the region 1+y2 2TTY 0 < x < 0≤ y ≤2 O The solid is obtained by rotating the region 1+ y² 2TY 0 < x < 0≤ y ≤2 O The solid is obtained by rotating the region O None of these are correct. 1+ y² about the y-axis using cylindrical shells. about the x-axis using cylindrical shells. about the y-axis using cylindrical shells. 1 0 ≤ x ≤ O The solid is obtained by rotating the region 1+ y² 0≤ y ≤2 about the x-axis using cylindrical shells.