Which seafloor feature can be found along rifts in the mid-ocean ridges?

Question

a. hydrothermal vents
b. maganese nodules
c. deep sea trenches
d. seamounts

Answer 1

Seamounts here.
http://en.wikipedia.org/wiki/Seamount

mid-ocean ridges and rifts here:
http://en.wikipedia.org/wiki/Mid-ocean_ridge

Manganese nodules here:
http://en.wikipedia.org/wiki/Manganese_nodule