Final answer:
Rushing through a greeting in Nigeria is considered disrespectful, as proper greetings are an important social norm that shows respect and interest in another's well-being.
Step-by-step explanation:
It is important to take the time to greet a Nigerian and not rush through the process, as rushing is considered disrespectful. In many cultures, including that of Nigeria, greetings are not just a formality but a significant part of social interactions. Taking the time to properly greet someone demonstrates respect and an interest in that person's well-being. Rushing through a greeting can be perceived as having a lack of regard for social norms and for the person you are engaging with. Therefore, the correct answer to the question is c) Disrespectful.