- ABoth statements together are needed (neither alone is sufficient)
- BStatement II alone is sufficient but Statement I alone is not
- CEither statement alone is sufficient
- DStatement I alone is sufficient but Statement II alone is not
Step-by-Step Solution
I leaves S unranked; II leaves Q and R unranked. Together S > P > Q,R, so S is the heaviest.
Answer: A) Both statements together are needed (neither alone is sufficient)