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Use the following Form to delete item from the selected index in ComboBox1 using the Button1(Delete Item) bellow to write the required code? * Form1 Combo Box Delete Item Ajloun Irbid Jarash Tafilah Amman O a) if (comboBox1.SelectedIndex = 0) {this.comboBox1.Items. RemoveAt(comboBox1.Selectedltem);} d) if (comboBox1 SelectedIndex >= 0) {this.comboBox1.Items. ReaveAt(comboBox1.SelectedIndex);} O e) None of them