View model for the main window, including combo box item logic

MainWindowViewModel.cs

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Controls;

namespace WpfScratchpad
{
    public class MainWindowViewModel
    {
        private readonly List<string> _actualOptions = new List<string>() { "Option 1", "Option 2", "Option 3" };

        private readonly string _initialText;

        public ObservableCollection<string> Options { get; private set; }
      
        /// <summary>
        /// Initializes a new instance of the MainWindowViewModel class.
        /// </summary>
        public MainWindowViewModel(string initialText)
        {
            _initialText = initialText;
            Options = new ObservableCollection<string>();
            InitializeComboItems();
        }

        public void RemoveSelect()
        {
            if (Options.Count > _actualOptions.Count)
            {
                Options.Clear();
                AddOptions();
            }
        }   

        private void InitializeComboItems()
        {
            Options.Add(_initialText);
            AddOptions();
        }

        private void AddOptions()
        {
            _actualOptions.ForEach(opt => Options.Add(opt));
        }

    }
}