Final answer:
The agave piña for tequila production is the source of the plant's fermentable sugars, about the size of a large watermelon, and chopped up at the distillery by workers called jimadors using spades called coas.
Step-by-step explanation:
The subject of this question is Biology and the grade level is High School. The question is asking about the agave piña for tequila production. The correct answer is 4) all of the above. The agave piña serves as the source of the plant's fermentable sugars, it is about the size of a large watermelon, and it is chopped up at the distillery by workers called jimadors using spades called coas.