Which of the following is true? In a relational table: $q,$ Two columns can have identical values $($i$.$e$.$ same values in eachrow of throse two columes$)$

Two columns can have the same names

Two rows can have identical values $($i$.$e$.$ same values in each column of thoset tho ons$)$

Values in the same column can be from different domanas

None of the above is true