Step 1: Understanding the types of yoga.
- (A) Dhyana and Jnan Yoga: Dhyana (meditation) and Jnan Yoga (yoga of knowledge) are practices focused on cultivating higher intellect, wisdom, and spiritual knowledge, which are essential for attaining a higher level of buddhi (intellect).
- (B) Dhyana and Bhakti Yoga: While Bhakti Yoga (yoga of devotion) is important for spiritual development, it is not specifically focused on attaining a higher level of intellect (buddhi).
- (C) Bhakti Yoga and Karma Yoga: Bhakti Yoga and Karma Yoga (yoga of action) are crucial for spiritual development but are not as directly related to enhancing the intellect and wisdom as Dhyana and Jnan Yoga.
- (D) Dharma and Jnan Yoga: Dharma refers to righteousness or moral duties, and while important, it is not specifically about enhancing intellect like Dhyana and Jnan Yoga.
Step 2: Conclusion.
Therefore, the correct answer is (A) Dhyana and Jnan Yoga, as they are the most effective practices for attaining a higher level of intellect and wisdom (buddhi).
Final Answer: (A) Dhyana and Jnan Yoga.