E-mail is used for many different purposes, including contacting friends, communicating...

E-mail is used for many different purposes, including contacting friends, communicating with professors and supervisors, requesting information, and applying for jobs, internships and scholarships.
Depending on your purposes, the messages you send will differ in their formality, intended audience, and desired outcomes.
A valid e-mail address consists of an e-mail prefix and an e-mail domain, both in acceptable formats.
The prefix appears to the left of the @ symbol.The domain appears to the right of the @simbol.
For example: [email protected]

How do you pronounce the symbols used in the email? Mark the option that corresponds to the sequence bellow:
( . ) ( - ) ( _ ) ( @ )