LDCs are reluctant to pursue development through the export of primary products because of ____ and _____ ?

• A. The upward trend in commodity prices the stability of primary products real prices
• B. The upward trend in commodity prices, the volatility of primary products real prices
• C. The downward trend in commodity prices the stability of primary products real prices
• D. The downward trend in commodity prices the volatility of primary products real prices