Explain the difference between mixed conditionals and unreal conditionals with examples.

A. Mixed conditionals are used in cooking recipes, while unreal conditionals are used in construction projects.

B. Mixed conditionals involve fractions, while unreal conditionals involve whole numbers.

C. The difference between mixed conditionals and unreal conditionals is that mixed conditionals combine elements of both real and unreal conditionals, while unreal conditionals solely refer to contrary-to-reality situations.

D. Mixed conditionals are always true, while unreal conditionals are always false.