Suppose that you test an application for the SQL injection vulnerability. You know that the backend database is based on Microsoft SQL Server. Inthe login$/$password form, you enter the following credentials:Based on the above credentials, which of the following SQL commands are you expecting to be executed by the server, if there is indeed an SQLinjection vulnerability?A$.$ select $*$ from Users where UserName $=$attack$$ or $1=1--$ and UserPassword $=123456$B$.$ select $*$ from Users where UserName $=$attack$$ or $1=1--$ and UserPassword $=123456$C$.$ select $*$ from Users where UserName $=$attack or $1=1--$ and UserPassword $=123456$D$.$ select $*$ from Users where UserName $=$attack$$ or $1=1--$ and UserPassword $=123456$