They watched the sun set sitting on the porch

Which resource might provide a student who is just starting a research project with a list of credible sources of information to consult? o a. a biography of an early computer scientist o b. an article on new developments in computing o c. a book about programming languages o d. an online encyclopedia article or wiki

Agood persuasive essay topic cannot be a. a fact b. debatable c. something somebody else has already written about

Which should be added after the sentence 6 to most effectively move a the plot forward