Respuesta :
Answer:
A, The gas giants do not have a solid surface
Explanation:
Well first off from the information given, we know that we can rule out option C considering gas giants all include hydrogen. We can also eliminate option B since no where in the information do they say the gas giants have an iron core. Lastly, we know it's not D because all the gas giants have water in them. This leaves us with the only other option of A
Sidenote: I also googled, "Do gas giants have solid surfaces" and the answer was "Unlike rocky planets, which have a clearly defined difference between atmosphere and surface, gas giants do not have a well-defined surface"