Answer:
language barriers
Explanation:
Since in the question, it is mentioned that there is excessive use of jargon which results in difficulty to understand what the speaker wants to communicate and due to which it becomes harder to her to follow his presentation.
Here jargon means unique words which unable to understand by the group of people
Therefore this is a language barrier during the seminar
I think the answer is Downwards;increases
I would say that quality catering has a production-oriented culture where meeting production targets on time is prime and the fact that the manager rewards the meeting of those targets is good but he shouldn't ignore the need for employee development and satisfaction as that could have an adverse effect in the long term.