Answer:
we assume that helping behaviours evolved because they provided benefits to the helper. For example, if I help my friend today they will help me tomorrow.
B. Photojournalism or Muckracking
I loved this book it left me with a lot of question at the end and made me think of how complex the characters really are
Answer:
The answer is A! I am not completely sure so please tell me if I am wrong!
I assume you are talking about to be honest, which is an infinitive, or C. :)