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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def options_response(env):
 """Construct WbResponse for OPTIONS based on the WSGI env dictionary :param dict env: The WSGI environment dictionary :return: The WBResponse for the options request :rtype: WbResponse """

        status_headers = StatusAndHeaders('200 Ok', [
            ('Content-Type', 'text/plain'),
            ('Content-Length', '0'),
        ])
        response = WbResponse(status_headers)
        response.add_access_control_headers(env=env)
        return response