How Was the Supreme Court's Ruling in the Maneka Gandhi

How was the Supreme Court's ruling in the Maneka Gandhi v Union of India case significant to Indian law?

A) It expanded the interpretation of right to life under Article 21 of the Constitution.
B) It established that privacy is a fundamental right granted by the Constitution under Article 21.
C) It upheld that the impounding of passports for "public interest" is allowable under Section 10(3) (c) of the Passports Act.
D) It ruled that under Article 32 of the Constitution individuals may file writ petitions when they feel their rights were violated.