Tell Whether the Relation Is Reflexive, Symmetric, or Transitive on the Set

question 1

Multiple Choice

Tell whether the relation is reflexive, symmetric, or transitive on the set of all people. Also tell whether the relation is an equivalence relation.
-"Is thinner than"

• A)Transitive; not an equivalence relation
• B)Reflexive and transitive; not an equivalence relation
• C)Symmetric and transitive; not an equivalence relation
• D)Symmetric; not an equivalence relation

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