Final answer:
The scenario illustrates 'task versus relationship priority,' where the cultural tendency towards socializing at work by one individual clashes with another's focus on efficiency and completing tasks. Option c is the answer.
Step-by-step explanation:
The scenario provided where Lewis spends a lot of time socializing while at work, particularly in his interactions with Walid, highlights C. task versus relationship priority as one of the intercultural communication challenges in business contexts. Some cultures emphasize building relationships and socializing in the workplace, while others prioritize efficiency and tasks. Boundaries need to be set carefully to balance informal conversations and work expectations, and cultural differences should be acknowledged and respected to ensure effective communication and collaboration.