Respuesta :
The correct answer for the question that is being presented above is this one: "C. planetesimals ® heavier elements ® inner planets ® protoplanets" The list of the stages of development of the inner planets is this C. planetesimals ® heavier elements ® inner planets ® protoplanets
C is incorrect, try B) Heavier elements > planetesimals > protoplanets > inner planets