Which of the following take 10-15 minutes?

a) Doing the first Logic problem set.
b) Fulfilling 2 activities fair commitments.
c) Reexamining one’s amorality.
d) Discussing improv auditions.
e) Walking to Lopata from civilization.
f) Finishing a box of stale Triscuits.
g) Cooking pasta.
h) Waiting for a pet fish to stop listing to one side and just go belly-up already.