public string History(string type)
{
if (type == "Chip")
{
return(Chiping.History());
}
else if (type == "DentalCare")
{
return(Dental.History());
}
else if (type == "Fitness")
{
return(FitnessPr.History());
}
else if (type == "NailTrim")
{
return(NailJob.History());
}
else if (type == "Play")
{
return(Playing.History());
}
else
{
return(Vaccine.History());
}
}
