Hello baby will move both the hands n legs but sometimes she I'll move one leg for some seconds is that normal. But later she will move both hands and legs. and now she is 4months 5days

A. this is absolutely normal in the baby milestones are correct It seems that your baby is acquiring milestones according to age there is no need to worry about this all the milestones in the baby are normal you can wait for some more time in the baby no need to worry