Aplain text e-mail and the same text entered into a word processing document would be about the same file sizes.

It is TRUE that a plain text e-mail and the same text entered into a word processing document would be about the same file sizes. Plain text files contain only basic text characters and do not include font, size, or color information. Text files with the .txt extension or Python script files with the .py extension are examples of plain text files. 

False if not look it up online