Concept:Pulpwood comes from fast-growing tree species whose wood can be easily processed into paper and pulp products.
Explanation:The best pulpwood trees have soft, light-coloured wood and grow quickly in plantation systems.
Gmelina arborea is one of the most common tree species planted for pulpwood in Nigeria.
Its wood is fibrous, easy to bleach, and suitable for producing high-quality paper.
It is often grown in large plantations because it establishes quickly and yields large timber volume.
Cassia is mainly used for shade, fuel wood, and ornamental purposes.
Albizia is not widely raised specifically for pulp production.
Tectona grandis, or teak, produces hard, durable timber used for furniture and construction, not pulp.
Answer:A. Gmelina