Each of the following sentences has been divided into five parts (a), (b), (c), (d) and (e). One of these parts may contain a grammatical or contextual error. Identify the part that contains the error. If there is no error, choose option (e). The commander spoke confident (a) / about the success of the mission (b), / despite the limited intelligence available (c) / at the time of execution (d). / No error (e)