How to write data to XML in C#

[ErinG]

I am new To C# and XMLHow can I write \[code\]Id\[/code\], \[code\]name\[/code\], \[code\]AvailProducts\[/code\] and \[code\]Cost\[/code\] with new values to an XML file in \[code\]C#\[/code\]?\[code\] <root><Bathing> <Id>San100</Id> <name>Santoor</name> <AvailProducts>30</AvailProducts> <Cost>20.00</Cost></Bathing><Bathing> <Id>Det123</Id> <name>Dettol</name> <AvailProducts>30</AvailProducts> <Cost>15.00</Cost></Bathing><Bathing> <Id>Rex123</Id> <name>Rexona</name> <AvailProducts>30</AvailProducts> <Cost>16.00</Cost></Bathing></root>\[/code\]