liyaahbear4590 liyaahbear4590 29-02-2024 Mathematics contestada Consider two relations R and S, and perform the following operation. If T is the relation returned by the above operation, which of the following option(s) is/are always true? A) R ⊆ T B) S ⊆ T C) R ∩ S ⊆ T D) R ∪ S ⊆ T