You are creating a SQL Server 2005 database for a mortgage company. The database will support a new Web-based application that will handle up to 1，000 simultaneous users. This application must quickly display the results of calculation-intensive operations， such as calculating mortgage payments and amortization schedules. You need to ensure that the database processes calculations as quickly and efficiently as possible. What should you do？（）
- AImplement parameterized Transact-SQL queries in the application.
- BImplement Transact-SQL stored procedures in the database.
- CImplement CLR stored procedures in the database.
- DImplement distributed Web services.