- AStatement I alone is sufficient but Statement II alone is not
- BStatement II alone is sufficient but Statement I alone is not
- CEither statement alone is sufficient
- DBoth statements together are needed (neither alone is sufficient)
Step-by-Step Solution
Statement I gives R > P > Q but says nothing about S. Statement II gives Q > S but nothing about R or P. Together: R > P > Q > S, so R is the tallest. Both statements are needed.
Answer: D) Both statements together are needed (neither alone is sufficient)