I need help with this plz ASAP

How can you tell that the text is from a biography

Demarco and tanya have received information about three separate mortgage offers. in two or three paragraphs, describe your recommendation for the best financial choice in their situation. evaluate each of the three offers, compare and contrast their effectiveness, and explain the offer that works best. as you explain your answer, support it using reasons and evidence from the calculations you made based on the information provided in this guide for analyzing mortgage options.

Aprimary source: a- may be biased b- is never biased c- cannot possibly have bias d- none of the above