The tone Tony should use in his letter is the following one:
Objective and respectful.
His letter is addressed to a senator, a member of the government. Therefore, it is vital that Tony shows respect. At the same time, Tony must be objective, since the subject he speaks of is a very serious issue which has to be discussed in a very clear way, so Tony is able to make a point.
Okay first off a hypothesis is YOUR opinion on a subject based on the observations YOU'VE made.
But mine is that our bodies are relatively new because as a race of people we are constantly evolving over periods of time.
Just write who they are and what they do. And their gender. It’s pretty simple.
The correct answer should be B.disgust