In a certain code language,_x005F_x000D_ (A) ‘pit na som’ means ‘bring me water’_x005F_x000D_ (B) ‘na jo tod’ means ‘water is life’_x005F_x000D_ (C) ‘tub od pit’ means 'give me toy’_x005F_x000D_ (D) ‘jo lin kot’ means ‘life and death’_x005F_x000D_ Which of the following represents 'is' in that language ?

• A. jo
• B. na
• C. tod
• D. lin