Which group of elements has few electrons in the last layer and easily loses electrons, giving rise to positive ions? I - Metals II - Non-metals I...

Which group of elements has few electrons in the last layer and easily loses electrons, giving rise to positive ions?

I - Metals
II - Non-metals
III - Semi-metals
IV - Noble gases
V - Hydrogen
a) I and III
b) II and IV
c) I and V
d) II and III
e) I and II