In a code language, 'FISH' is represented as '6148'. If 'F' is 6, 'I' is 9, 'S' is 19, and 'H' is 8, what is the code for 'BIRD'?

A. 2919

Among four fruits: apple, banana, cherry, and date. The apple is sweeter than the banana but less sweet than the cherry. The date is the least sweet. Which fruit is the sweetest?

C. CHERRY

What is the 10th letter of the English alphabet?

A. J

What is the 21st letter of the English alphabet?

A. U

If 'SUN' is coded as '191421', what is the code for 'MOON' if 'M' is 13, 'O' is 15, and 'N' is 14?

A. 131514