$1.$ Write the business rules represented by the following ERD and convert this ERD to the relational schema$\mathrm{.}2.$ Normalisation:

a$.$ What type of dependencies exist in the following relation?

University $($CourseCode $($pkey$),$ CourseName, SubCode, SubName, SubFee$)$

b$.$ Which normal form is this relation in$?$ Explain the process of normalizing this relation to $3$NF$.$