Who is responsible for answering questions such as "where should we advertise," "which media vehicles should we use," and "how often should we run the advertisement?"

Marketing / Advertising Manager

Explanation:

The marketing / advertising manager is responsible for answering questions such as "where should we advertise," "which media vehicles should we use," and "how often should we run the advertisement?"

The marketing manager's responsibility includes ''Planning and implementing promotional campaigns.''

The marketing or advertising manager is responsible for directing an organization's advertising and promotional campaigns.

the answer to this question would be shared investment

answerattainable;