Water at 50 degrees C can be obtained by mixing together which one or more of the following combinations?

Water at 50 degrees C can be obtained by mixing together which one or more of the following combinations? Which of the others would have final temperatures higher than 50 degrees Cand which lower than 50 degrees C?What will be the final temperatures for these combinations?a.1 kilogram of ice at 0 degrees C and 1 kilogram of steam at 100 degrees C.b.1 kilogram of ice at 0 degrees C and 1 kilogram of water at 100 degrees C.c.1 kilogram of water at 0 degrees C and 1 kilogram of steam at 100 degrees C.d.1 kilogram of water at 0 degrees C and 1 kilogram of water at 100 degrees C.