A programmer wants to store three vectors in a data structure with name Y$.$ The vectors are A$1=$c$(1,2,3),$ B$2=$c$("$a$","$e$","$i$")$ and C$3=$c$($T$,$F$,$T$).$ Which of the following data structures can be used

A matrix coerced from a character string

A matrix with embedded lists

A list

A data frame

None of the above as A$1,$ B$2$ and C$3$ are vectors