Which of the Following Examples Describes the Task of an Alliance

Which of the following examples describes the task of an alliance manager?

A) Sophia oversaw the agreement between her company and the potential alliance partner and offered support when needed.
B) Ira used his knowledge of digital watches to help him to manage the day-to-day operations of the alliance.
C) Natasha reviewed the alliance portfolio to make sure it fit with the corporate strategy of her firm.
D) Fyodor trained the employees of his alliance partner in the skills needed to create a display for an e-notebook.