Classify the following contributions as to Indian or Arab. Write "I" for Indian and "A" for Arabs.
_____1. Ceramics.
_____2. Wine Industry.
_____3. Chess
_____4. Zero
_____5. Natyashastra
_____6. Mercurial ointment
_____7. Playing cards
_____8. Longitude and latitude
_____9. Principles of pulmonary circulation
_____10. Algebraic computation.
_____11. Martial arts
_____12. Vedas
_____13. Cosmetics
_____14. Psychotherapists
_____15. Rubaiyat​