Recently Kilonova Emission has been in news. Consider the following statements:
1. They are visible and infrared light.
2. They are associated with short-period gamma-ray bursts (GRBs)
3. GRB emits more energy in a few seconds than our Sun will emit in its lifetime.
Which of the above statements is/are correct
1
1 only
2
2 only
3
2 and 3 only
4
1, 2 and 3