Answer:
B) The liaison role
Step-by-step explanation:
From the question we are informed about Clara is the chief operating officer of a cosmetics manufacturing company. She gets opportunities to attend the board meetings of her vendor companies. These meetings give her a fresh perspective about how other companies frame their strategies and how procurement and operations are managed in different companies. In the context of managerial roles, In this case, Clara illustrate liaison role.
liaison officer can be regarded as person that stand or liaises in between two firms/organizations in order to communicate as well as coordinate their activities through serving as an official go-between as regards senior officials of both firms. The liaison role is also expected to be an active role as regards liaison organization, attending their key meetings is necessary