<@Ryllharu> #4 means implants
<@Arkangel> Shut up
<@Arkangel> It can happen
<@Ryllharu> almost never.
<@Arkangel> Theoretically
<@Ryllharu> Once you get into the "thick" range they can be real.
Quoted for truth.

#1-3, #5, and #8-9 are all realistic and very much acceptable. Though around here, #15 is most common, and is fine as well. If you're preference is for "assets," that fat has to come from somewhere, else you're looking a mostly synthetic (e.g. #4, #6, and #13).