Concept:Agricultural marketing in West Africa is affected by production, infrastructure, and financial challenges.
Explanation:I. Seasonality of produce: Yes, this is a problem because farm output varies by season, causing unstable supply and prices.
II. Transportation of produce: Yes, poor roads and limited transport facilities make it difficult to move produce to markets.
III. Access to credit: Yes, farmers and marketers often lack enough credit to support efficient marketing activities.
Since all three statements describe genuine problems, the correct option includes I, II, and III.
Answer:D. I, II and III