An undisclosed principal
A. Cannot sue a third party based on the acts of the agent done on his behalf
B. Is one whose existence and identity is dual
C. Is one whose identity is not known though his existence is known
D. Can sue a third party based on the acts of the agent done on his behalf
E. Is one who has no known address in Nigeria

D

Explanation:
An undisclosed principal can sue a third party based on the acts of the agent done on their behalf, even if the third party is unaware of the principal’s existence.