Concept:Pineapple is a vegetatively propagated crop, so commercial planting uses plant parts rather than seeds.
Explanation:Common pineapple planting materials are crowns, slips, and suckers.
Among these options, suckers are the most widely used by farmers.
Suckers grow from the lower part of the stem and establish quickly.
They also produce earlier and more uniform yields than other planting materials.
Though seeds are botanically possible, they are not used for commercial propagation.
Answer:B. suckers