Given the mass of Titanium = 3.8 lb
Density of Titanium is 4.506 
We can calculate the volume of Titanium using density and mass.
Converting mass from lb to g:

Calculating the volume of Titanium using density and mass:

Converting volume from
:

the answer is a- gas and plasma. i took it on usa test prep.
What? Why does it have a question mark it makes no sense because there isn’t any options and you didn’t explain what the question is about.