Multi-choice problem: Continue writing the next sentence in this paragraph:

How to write a follow up email
Read all emails thoroughly before responding.
In no situation should you respond to the first question without reading others.
Evaluate the tone of an email.

Choose your answer from: -- Are they formal, heartfelt, and suitable for the job or a classroom situation? You may still be accidentally surprised by an email that does not adequately introduce yourself, so choose a proper tone to work with. If you have left error messages on in an email in the past you will want to send another.; -- Is it monotone or calm? If it's happy, then it's a good thing. A one-word reply and a two-letter answer would suffice for the message.; -- If it has a formal tone, you should respond in a formal way. Try to give people the benefit of the doubt, if an email comes across as aggressive or rude.; -- If they give you that feeling: don't just reply. If you heard something have you write both of them, try to follow up accordingly.;
If it has a formal tone, you should respond in a formal way. Try to give people the benefit of the doubt, if an email comes across as aggressive or rude.