- 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
Statement I gives R > Q > P and R > Q > S, so R is tallest — sufficient. Statement II states R is tallest directly — also sufficient. Hence either statement alone answers the question.
Answer: C) Either statement alone is sufficient