What does it mean for data to be continuous?

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

Why are people not able to skip a dive to the deepest part of the ocean

Can someone me with 6 to 10 plz this is for masteries test.