There are many factors that could hamper an effective communication. Some of those could be: social status (if you are talking to someone who has a more important status than yourself, it may happen that they are not interested in a communication with you), use of language (if you use inappropriate words, the conversation is not going to be successful), knowledge about the subject (if you don't know what you are talking about, the conversation is likely not going to continue), atmosphere/noise, cultural differences, disabilities, etc.
The correct answer is c) place.
The utility of place refers to making products as available as possible, whether it is store location, or online purchasing. This applies to in-store product placement as well. The checkout is a place designated for items the customer is most likely to purchase in the last minute.
There are 3 lines in a Tercet.
Answer: White clothing is a symbol of shame.
Explanation: I did the test and got it right:)