Identify each bone marking with the description.

Key:
a. condyle
b. crest
c. epicondyle
d. facet
e. fissure
f. foramen
g. fossa
h. head
t. meatus
j. process
k. ramus
l. sinus
m. spine
n. trochanter
o. tubercle
p. tuberosity

Options:
a. Rounded articulating projection
b. Narrow ridge-like projection
c. Projection above a condyle
d. Small, flat, or shallow surface