the answer you have chosen is correct
The first one is Solid, or A.
The second: B or liquids.
Third: also B I think.
Hope this helps.
Solute is what gets dissovled, in this case the salt, and the solVENT is whatever a material is dissolved into, in this case the water.
1 g/L ------- 0.001 g/mL
150 g/L ----- ?
150 x 0.001 / 1
= 0.15 g/mL
Answer C
