Which best describes the conflict between bilbo and the dwarves? the hobbit

a.
bilbo wants the dwarves to bring him back to his home, but they refuse.

b.
the dwarves do not think that bilbo can them on their quest.

c.
bilbo believes that the dwarves have stolen from his family.

d.
the dwarves think that bilbo has harmed their friend, gandalf.