The answer should be C, you need a text editor to write out the code, and then a web browser to view what the code creates.
Using e-mail to send messages is the best choice to convey urgent and highly sensitive information. E-mail is just a conversation between you and the recipient. So it is the best when it comes to when you are sending a highly sensitive information. While telephone fax letter and dispatch radio may need to use a mediator to transfer messages which violates the confidentiality of the information.
I belive the correct answer would be binary code because computers see the coding as 00100001
