The following relation $($Table $1)$ is not normalized because

Table $1$

MatrixNo Name Courses Taken

CourseNo Department Semester

$4568$ Adura CS$101$ C$.$S$.1$

EE$545$ E$.$E$.2$

Phy$325$ Physics $1$

$4894$ Emelia Phy$101$ Physics $1$

Chem$202$ Chemistry $2$

Math$103$ Math. $1$

CS$101$ C$.$S$.1$

$4954$ Alawi CS$101$ C$.$S$.1$

A$.$ It is difficult to store due to non$$uniform size of the attributes.

B$.$ MatrixNo $4568$ has three course lines whereas MatrixNo $4954$ has only one

course line.

C$.$ The composite attribute $($CS$101,$ C$.$S$.,1)$ is repeated.

D$.$ There exist non$-$atomic values in a single cell