/// <summary>
        /// Click event handler for btnDetailsC which shows details about C:
        /// </summary>
        /// <param name="sender">Object on which event has occured</param>
        /// <param name="e">Args for the event</param>
        protected void btnDetailsC_Click(object sender, EventArgs e)
        {
            //call to the DetailsOfCDrive() method to get attributes of C:
            List <string> result = UtilityFunctions.DetailsOfCDrive();

            //displaying the attributes
            Response.Write("<h2>Attributes of C:</h2>");
            foreach (string item in result)
            {
                Response.Write(item + "<br />");
            }
        }