HEY BUDDY, I'M GIVING OUT FREE POINTS HERE! forgive me for the title. take your free points, and if you give me a good joke, you get brainliest

Volcanic irruption is most likely to be violent when a) volcanoes near to the sea b) the neck of the volcano is sealed by a plug c) the lava is viscous d) the lava reaches the surface through a fissure e) the volcano is on the ocean floor

Can someone me with this plz? ! i'm putting 20 points on it!

Which of the following types of nonrenewable fuel sources requires the storage of radioactive waste? a. coal b. nuclear c. solar d. oil