def guess_display_type(track_type):
    """
    Returns the possible display type to use for a given track type.

    :param str track_type: the type of the track
    :return: the type of the display to use for the given track type
    :rtype: str
    """
    displays = {
        "AlignmentsTrack": "LinearAlignmentsDisplay",
        "VariantTrack": "LinearVariantDisplay",
        "ReferenceSequenceTrack": "LinearReferenceSequenceDisplay",
        "QuantitativeTrack": "LinearBasicDisplay",
        "FeatureTrack": "LinearBasicDisplay",
    }
    if track_type in displays:
        return displays[track_type]
    else:
        return "LinearBasicDisplay"