Use these relational schemas and instances. A and B are integers. C$,$ D and E are strings. $($S$.$A$,$ S$.$B$)$ is a foreign key to $($R$.$A$,$ R$.$B$).$

R$($A$,$B$,$C$)$ S$($D$,$A$,$B$,$E$)$

A

B

C

D

A

B

E

$1$

$3$

FF

AA

$1$

$3$

X

$2$

$5$

GG

null

$2$

$4$

Y

$3$

$2\mathrm{.}6$

HH

CC

$3$

$5$

$3$

$4$

null

null

DD

null

null

null

Select all the constraint violations that are present in R and S relations. Note that $($A$,$B$)$ combined make up the primary key of R and D is the primary key of S$.$

Group of answer choices

null, null $($S$.$A$,$ S$.$B$)$ foreign key values

$3,5($S$.$A$,$ S$.$B$)$ foreign key values

S$.$E value of X

S$.$D null value

S$.$D CC value

$2\mathrm{.}6$ value in R$.$B

R$.$B null value

R$.$C null value

$5$ value in R$.$B

$2,4($S$.$A$,$ S$.$B$)$ foreign key values