create table Attendees
(
	AttendeeId int identity(1, 1) not null,
	FirstName nvarchar(100) not null,
	LastName nvarchar(100) not null,
	EmailAddress nvarchar(100) not null,
	constraint PK_Attendees_AttendeeId primary key (AttendeeId)
)

create procedure usp_AttendeesReport
	@LastName varchar(100)
as
select FirstName + ' ' + LastName as FullName
from Attendees
where LastName = @LastName

A.(LastName);
B.(FirstName) INCLUDE (LastName);
C.(LastName, FirstName);
D.(LastName) INCLUDE (FirstName);