Concept:
Emulsifiers improve fat destabilization and structure in ice-cream.
Step 1: Whipping quality.
• Emulsifiers reduce surface tension
• Improve incorporation of air
Step 2: Body and texture.
• Produce stiff and stable foam structure
Step 3: Melting resistance.
• Improve fat network
• Delay melting and shrinkage
Step 4: Texture improvement.
• Provide smooth texture
Step 5: Incorrect statement.
• Emulsifiers prevent coarse texture (not decrease resistance)
Conclusion: A, B, C, E correct.