Using your knowledge of the college environment, convert a table with the following relational scheme to an equivalent collection of tables that are in third normal form:

Student $($StudentNum$,$ StudentName, $($CourseNum$,$ Description, Term, Grade$))$

How many tables will you end up in $3$NF$?$

a$.$

At least $5$ tables

b$.$

At least $4$ tables

c$.$

At least $2$ tables

d$.$

At least $3$ tables