<span>Encapsulation is defined as the process of adding a header in front of data supplied by a higher layer (and possibly adding a trailer as well).</span>
<span>Felipe looks over his presentation, and he notices that some of his words are written in bold and some are written in italic.</span>His ability to remember these differences is an example of Retroactive encoding. Even though you didn't share the options, I am pretty sure this one will help!