Question Combobox Item Selection in Webbrowser (web Automation)

[homies50]

Good Day. I want to direct to the point, I have a problem regarding this code:

WebBrowser1.Document.GetElementById("preferred_mode_select").SetAttribute("value", "0")

yes it worked in setting the item but it's not setting it as right selection. see through image ive attached.



can anybody help me how can i fix my code? Thanks in Advance.