Correct option is B
✅ (b) 20 feet: • Paddle pump sprayer is a manual sprayer often used in horticulture and field crops. • It can spray up to 20 feet vertically, ideal for tall crops or orchard trees. • It offers an economical solution for high-reaching applications.
❌ (a), (c), (d): • These heights are either underestimated or overestimated compared to standard performance.