Tim is building a model of a castle with small wooden cubes. So far, Tim has constructed part of a security wall of the castle, as shown below. Each wooden cube has a side length of ft. Based on the model, the length of the wall is ft, the width of the wall is ft, and the height of the wall is ft. The volume of the portion of security wall that Tim has constructed so far is cu ft.

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis