What is the present age of Tanya? I. The ratio between the present ages of Tanya and her brother Rahul is 3 : 4 respectively. II. After 5 years the ratio between the ages of Tanya and Rahul will be 4 : 5. III. Rahul is 5 years older than Tanya.

• A. I and II only
• B. II and III only
• C. I and III only
• D. All I, II and III
• E. Any two of the three