Satu dialog expressing bileve and disbelieve

A: "Hey guys did you know that Pluto is gone?"
B: "I don't believe that"
C: "In the terms of science it is"
D: "No way. Pluto is still remain as a planet"
A: "That's right"
B: "I believe that"
C: "Pluto was demoted to be classified as a dwarf planets in 2006 because Pluto cut the neighbour's orbit""
D: "I don't believe that. Pluto is in orbit around the Sun"
B: "It needs to have enough gravity to pull itself into a spherical shape. Pluto has enough gravity"
C: "In fact of science if even one requirement is not fulfilled the planet will be demoted"
D: "This time i agree and believe because of the terms"
A: "But even it's demoted, planet still remain as a planet right?"
B,C,D: "Right"