A. Unproductive
B. Fruitful
C. Barren
D. Sparse
Answer: Fruitful
A. Unproductive
B. Fruitful
C. Barren
D. Sparse
Answer: Fruitful
Additional Information: 'Fruitful' is a synonym for 'prolific', indicating producing many works or offspring.
Subjects: Synonyms and Antonyms, Vocabulary