The correct answer is: B. 4 years
The normal term of a State Legislature Assembly is 4 years. This is as per Article 172 of the Constitution of India. The term of the Assembly can be extended by a period not exceeding one year at a time by the Governor on the recommendation of the Council of Ministers. The Assembly can also be dissolved earlier by the Governor
on the advice of the Council of Ministers.Option A is incorrect because the normal term of a State Legislature Assembly is 4 years, not 3 years.
Option C is incorrect because the normal term of a State Legislature Assembly is 4 years, not 6 years.
Option D is incorrect because the normal term of a State Legislature Assembly is 4 years, not 5 years.