- ABoth statements together are needed (neither alone is sufficient)
- BStatement I alone is sufficient but Statement II alone is not
- CEither statement alone is sufficient
- DStatement II alone is sufficient but Statement I alone is not
Step-by-Step Solution
I: 25 − 9 + 1 = 17th from the front. II: 16 people ahead means she is 17th. Each statement alone answers the question.
Answer: C) Either statement alone is sufficient