Here is a table representing a relation named $R$ :

$\backslash$table$[[$A$,$B$,$C$],[1,4,7],[2,5,8],[3,6,9]]$

Identify:

The attributes of $R.$

The schema of $R.$

The tuples of $R.$

The components of the tupliss for each attribute of $R.$

Which of the following is NOT a true statement about relation R$?$

a$.(3,6,9)$ is a tuple of $R.$

b$.4$ is the value of the B$-$component of one of the tuples of $R.$

c$.(4,5,6)$ is a tuple of $R.$

d$.$ The schema of $R$ is $R(A,B,C).$