A successful project manager must be both a leader and a manager (Option D)
A successful project manager is known to be one that is said to be an Excellent Communicator, a good leader and manager.
Note that the act of a person been able to communicate very clearly and effectively is one that is done when handling any project or team and this is known to be a skill that is said to be very essential.
Therefore Project leaders need to be able to communicate their visions clearly and as such, A successful project manager must be d) both a leader and a manager.
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