Step 1: Concept
Fixed oils obtained from seeds are composed of various saturated and unsaturated fatty acids.
Step 2: Meaning
Major fatty acids are those that represent the highest percentage of the oil's composition.
Step 3: Analysis
Almond oil is rich in monounsaturated fatty acids. Oleic acid (an omega-9 fatty acid) typically makes up about 60-70% of the oil, followed by linoleic acid.
Step 4: Conclusion
Oleic acid is the predominant fatty acid found in Almond oil.
Final Answer: (D)