The answer is A. The other answers don’t have transitional words.
A. gonna
Colloquial speech refers to language that is common to a specific area or group. In this case, it's not proper English to say "gonna", but everyone understands it to be the combination of "going to"
What does that mean ? Are you rephrasing something
Answer:
It illustrates the idea that many people tried unsuccessfully to find Fawcett. It proves that David Grann is a more capable explorer than James Lynch. It suggests that Fawcett's theories about a "lost civilization" were correct.
Graphics are pictures that E further illustrate a process and are F functional. These help you solve technical directions. Like putting furniture together. The pictures go along with the directions to help you build it.