Suppose You Were to Go Back in Time and Explore

Multiple Choice

Suppose you were to go back in time and explore the early solar nebula (during the formation of the solar system) .If you were to travel outward from the protosun,the first solid material you would encounter would be

A) dust-sized grains of iron and rocky material.
B) dust-sized grains of frozen hydrogen,water,ice,and rocky minerals.
C) snowflakes made of frozen water,methane,ammonia,and carbon dioxide.
D) snowflakes of frozen hydrogen and helium.