Which of these is a fact?

a samantha guo was lucky to see how bots work.

b samantha guo is from washington, d. c.

c samantha guo had a great trip to china.

d samantha guo would be foolish to use wechat.

Read the paragraph. in fact, teenagers contribute a great deal to their community. this is another reason why they must be taken into account when public policy is debated. over eighty percent of teens spend time volunteering at their schools and other organizations. this is an example of statistical analysis layering point of view outlining