Concept:Pineapple is a commercial fruit crop that is propagated mainly by vegetative planting materials, not by seeds.
Explanation:Pineapple plants produce special vegetative parts that can grow into new plants.
These parts include suckers, slips, and crowns.
Suckers grow from the base of the parent plant.
They are the most widely used and reliable planting material for pineapple.
Slips grow on the fruit stalk, while crowns grow on top of the fruit, but suckers are preferred in commercial farming.
Therefore, the option that names suckers is the correct answer.
Answer:B. Suckers