You can create the Question table as
CREATE TABLE [dbo].[Survey](
[QuestionId] [int] IDENTITY(1,1) NOT NULL,
[QuestionDescription] [varchar](max) NOT NULL,
[A] [varchar](100) NOT NULL,
[B] [varchar](100) NOT NULL,
[C] [varchar](100) NOT NULL,
[D] [varchar](100) NOT NULL,
[E] [varchar](100) NOT NULL,
[CorrectAnswer] [varchar](20) NOT NULL,
CONSTRAINT [PK_Survey] PRIMARY KEY CLUSTERED
(
[QuestionId] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
In CorrectAnswer Column store A ,B ,C or D , E i.e Correct answer.
And Create a SurveyAnswer Table
CREATE TABLE [dbo].[SurveyAnswer](
[Id] [int] IDENTITY(1,1) NOT NULL,
[UserId] [int] NOT NULL,
[UserAnswer] [varchar](30) NULL,
CONSTRAINT [PK_SurveyAnswer] PRIMARY KEY CLUSTERED
(
[Id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
You can changed table structure as per your need