Final answer:
The author's bias is that they have great respect for Goodall and all researchers who study chimpanzees.
Step-by-step explanation:
The author's bias is best summarized as option D) The author has great respect for Goodall and all researchers who commit time and talent to study chimpanzees.
This bias is evident in the mention of Goodall as a 'great researcher' and the author's admiration for those who dedicate themselves to studying chimpanzees.
The author's bias is positive and shows a deep reverence for Goodall and other researchers in the field.