Give answer (1) if only I is implicit.
Give answer (2) if only II is implicit.
Give answer (3) if either I or II is implicit
Give answer (4) if neither I nor II is implicit.
Give answer (5) if both I and II are implicit.
Statement: Using calculator for simpler calculations adversely affects mathematical abilities of children.
I. Using calculator for complex calculations may not affect mathematical abilities adversely.
II. Complex calculations cannot be done manually without the help of a calculator.