24.
The answer is: B
Explanation
The correct option is B: 30 years.
To contest the election of Rajya Sabha, a person shall not be less than 30 years of age, according to Article 84 (b) of the Constitution of India. Rajya Sabha is the upper house of the Parliament of India, and its members are elected by the state legislatures for a term of six years. The minimum age for election to the lower house, Lok Sabha, is 25 years.