Choosing what to put in a mobile site based on what people do when they’re outside their home or office is not the best approach because:

a. It doesn’t include everything that’s on the full site.
b. It is only suited to people with short attention spans.
c. You don’t know what people do when they’re mobile.
d. People are just as likely to use a mobile device when they’re at home.

d. People are just as likely to use a mobile device when they’re at home.