Is the group of words a simple sentence, a compound sentence, a run-on sentence, or a sentence fragment?

exercising at the gym, the fancy new machines with the electronic monitors.

a.
run-on sentence

b.
simple sentence

c.
sentence fragment

d.
compound sentence

What is the best way to manage oil transport on waterways? a. prevent oil spills and regulate the amount of oil that can be shipped at one time. b. use a skimmer, containment boom or chemical dispersant to clean up spilled oil. c. burn off oil spills from the water's surface when they occur.