here is the answer off of google:
Third-party candidates rarely win election in American campaigns. Third-party candidates can shift national attention to particular issues. Third-party candidates can take votes away from major political party candidates, influencing the outcome of elections.
The answer for your question this the first one witch is (A)
Answer:
Slab pull is that part of the motion of a tectonic plate caused by its subduction. ... Plate motion is partly driven by the weight of cold, dense plates sinking into the mantle at oceanic trenches. This force and slab suction account for almost all of the force driving plate tectonics.
C. Habitat
Hope this helps.