Step 1: Understanding Section 3(g) HMA, 1955.
The Act defines degrees of prohibited relationship covering lineal ascendants, descendants, siblings, uncles, aunts, nephews, nieces, and certain marital relations.
Step 2: Evaluate each statement.
I – Correct. Lineal ascendants are prohibited.
II – Incorrect. Wording is partially correct but includes extended relations beyond those defined.
III – Correct. Wife of brother or paternal/maternal uncle is included.
IV – Correct. Brother–sister and similar relations are prohibited.
Step 3: Conclusion.
Thus, correct combination is I, III and IV.