Normalize the following data into $3$NF$.(15$ points total$)$

a$.$ Show the data in $1$ NF$.(4$ points$)$

b$.$ What field or fields make up the primary key? $(1$ point$)$

c$.$ Show the data in $2$ NF $.(4$ points$)$

d$.$ Show the data in $3NF.(6$ points$)$