Answer:
B)
Huang's family was not wealthy, but they were
grateful for what they had.
Explanation:
Huang was already successful as his family were quite grateful for what they had as their situation was much better than that it used to be.
When giving a presentation or a speech, it can be cumbersome and distracting for the speaker to use her or his own body to illustrate a point. In such cases, the best solution is to ask someone else to serve as your presentation aid.
The best example of using a person as presentation aid is:
b. demonstrating the latest haircut techniques using a friend as a model
A. It helps people understand what you're saying