Correct Answer - Option 4 : Tanuja
Dancers = 4
Vocal musicians = 4
Actress = 1
Violinist = 3
Girija → Violinist
Vanaja → Violinist, vocal musician
Jalaja → Vocal musician
Shailaja → Dancer, vocal musician
Tanuja → Dancer, Vocal musician
Pooja → Actress
Among Jalaja, Vanaja, Shailaja and Tanuja, two are violinist. We know that Vanaja is a violinist and Jalaja and Shailaja are not violinist. Hence, Tanuja is a violinist.
Tanuja → Dancer, Vocal musician, Violinist
Hence, Tanuja is a Dancer and a Violinist.