Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.
My Son Sanctuary
The sanctuary ___(1)___ more than 70 architectural ___(2)___. They include temples and towers that connect to each other with complicated red brick designs. The main component of the Cham architectural design is the tower ___(3)___to reflect the divinity of the king. Bricks are the main material for the construction of the Cham Towers. However, it has yet been unable to figure out the reasonable explanation for the linking material, brick baking method, and ___(4)___ method of the Cham Pa. Even these days, this still ___(5)___ as an attractive secret to contemporary people.
Among the ruins of many architectural ___(6)___ dug in 1898, a 24-meter-high tower was found in the Thap Chua area. This tower is a(n)___(7)___ of ancient Cham architecture.It has two doors, one in the east and the other in the west. The tower body is high and delicate with a system of paved pillars, six sub-towers surrounding the tower. This two-story tower ___(8)___ a lotus flower. The top of the upper layer is made of sandstone and carved with elephant and lion designs. In the lower layer, the walls are carved with fairies, water evils and men ___(9)___ elephants. ___(10)___, the tower was destroyed by US bombs in 1969.