Step 1: Understanding the Concept:
Sex-linked inheritance involves genes on sex chromosomes.
X-linked traits are common examples.
Step 2: Key Formula or Approach:
No specific formula.
Need to know examples of sex-linked traits.
Step 3: Detailed Explanation:
Haemophilia in humans is an X-linked recessive trait.
It is an example of sex-linked inheritance.
Coat colour in rabbits is autosomal.
Comb shape in poultry is autosomal.
Milk yield is influenced by many genes.
Thus, haemophilia is sex-linked.
Step 4: Final Answer:
Haemophilia in Man is an example of sex-linked inheritance.
Hence, the correct option is (D).