How many bricks of size \[\text{22 cm}\times \text{10 cm}\times \text{7 cm}\] are required to construct a wall 11m long, 3.5 m high and 40 cm thick, if the cement and sand used in the construction occupy \[{{\text{(1/10)}}^{\text{th}}}\] part of the wall?

• A. 8000
• B. 9000
• C. 7000
• D. 10000