Given set A contains the elements $($a$,$ b$,$ c$,$ d$,$ e$,$ f$)$ and set B contains the elements $($e$,$ f$,$ g$,$ h$,$ i$,$ j$)$ in a world where elements $($a$,$ through n$)$ exist as shown in the diagram below, what are the elements of:

Group of answer choices

Elements $=($a$,$ b$,$ c$,$ d$,$ k$,$ l$,$ m$,$ n$)$

Elements $=($e$,$ f$,$ g$,$ h$,$ i$,$ j$)$

Elements $=($a$,$ b$,$ c$,$ d$,$ g$,$ h$,$ i$,$ j$)$

Elements $=($e$,$ f$,$ k$,$ l$,$ m$,$ n$)$