As a form of training and development, Jack attended a gathering where he listened to a speech from someone who was twenty years his senior and had been in the business for forty years. Jack was engaged in what form of training and development?

Conference/Seminars

Explanation:

Conference/Seminar is a form of social event in which a group of people with similar interest gather in a certain place in order to talk/discuss about a specific issue.

Typically, every conferences/seminars will invited several people as the 'speakers' . These speakers are chosen based on their experience or knowledge in that specific issue.

In the case above, Jack is most likely attending a business conference and the speaker is someone who has a business experience for over 4 years.

the answer is b for dog

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