Option 1 matches Rock Phosphate with Malaysia, Manganese with Brunei, Tin with Gabon, and Petroleum with Morocco. Option 2 matches Rock Phosphate with Brunei, Manganese with Gabon, Tin with Malaysia, and Petroleum with Morocco. Option 3 matches Rock Phosphate with Morocco, Manganese with Malaysia, Tin with Gabon, and Petroleum with Brunei. Option 4 matches Rock Phosphate with Morocco, Manganese with Gabon, Tin with Malaysia, and Petroleum with Brunei.
As per the correct answer, the major producer of Rock Phosphate is Morocco, the major producer of Manganese is Gabon, the major producer of Tin is Malaysia, and the major producer of Petroleum is Brunei. Therefore, option 4 is the correct answer as it correctly matches the minerals with their major producers.