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The correct statement from the given options is Option 4: 1 and 3 only.
Statement 1: A person with blood group `A` can donate blood to persons with blood group `A` and blood group `AB`.
Explanation: This statement is correct. A person with blood group `A` has antigen A on their red blood cells, and they can donate blood to individuals with blood group `A` (who have antigen A) and blood group `AB` (who have both antigen A and antigen B).
Statement 2: A person with blood group `AB` can donate blood to persons with blood groups `A`, `B`, `AB`, or `O`.
Explanation: This statement is not correct. A person with blood group `AB` can donate blood to individuals with blood group `AB` (who have both antigen A and antigen B), but they cannot donate blood to individuals with blood group `A` (who only have antigen A) or blood group `B` (who only have antigen B). Additionally, individuals with blood group `AB` can receive blood from individuals with any blood group.
Statement 3: A person with blood group `O` can donate blood to persons with any blood group.
Explanation: This statement is