What is an example of using roles in prompt engineering?
a) ""Create a chart that shows monthly sales totals over the past four years.""
b) ""Summarize the history of China in no more than 5000 words.""
c) ""Describe the features of a new smartphone to a non-technical user.""
d) ""Write a horror story about a haunted mansion in a remote forest.""
e) I don’t know this yet