What should be typed in the missing code" section to calculate how many days a person wants to reserve their hotel room? private void btnReserve_Click(object sender, EventArgs e) { DateTime fromDate = fromDatePicker.Value; DateTime toDate = toDatePicker.Value; if (fromDate else if (fromDate Date > tobate.Date) { MessageBox.Show("From Date cannot be later than To Date. Please make a valid selection"); else { dateLabel.Text = /"missing code*/ Select one deletbeltext (toated fromato) ToStringo days Estelabel und promote to DateToString day 1052 ENG