The best answer is C. It's important to use updated information in your research, therefore why B and A are not the answer. As for D, information from the Internet can be trustworthy; it depends on which site you're using. For example, .gov is a good site to use.
It’s fun with friends and family ESPECIALLY finding something that you’ve been wanting for a long time (bonus if it’s a cheaper price)
Sure! with what? :) U didn't say it :p