Contemporaries among Bhakti saints:

The correct answer is option 'A' - 1 and 2 only.

Explanation:

The Bhakti movement, which emerged in medieval India, was a devotional movement that focused on individual and personal devotion to a particular deity. It aimed to bridge the gap between different religious communities and emphasized the importance of love and devotion in spiritual practices.

Kabir:
- Kabir was a 15th-century poet and saint who lived in Varanasi, Uttar Pradesh.
- He is considered one of the most significant figures of the Bhakti movement.
- Kabir's teachings emphasized the unity of all religions and the idea of finding God within oneself.
- He criticized religious rituals and advocated for a direct and personal relationship with the divine.

Guru Nanak:
- Guru Nanak was the founder of Sikhism and lived during the 15th and 16th centuries.
- He was born in Punjab and traveled extensively, spreading his teachings and philosophy.
- Guru Nanak preached the importance of equality, love, and devotion to God.
- He rejected caste-based discrimination and rituals, emphasizing the oneness of humanity.

Dadu Dayal:
- Dadu Dayal was a 16th-century saint from Rajasthan.
- He was a disciple of Sant Kabir and carried forward his teachings.
- Dadu Dayal's teachings emphasized the importance of devotion, simplicity, and renunciation.
- He advocated for a path of inner realization and criticized external rituals.

Tukaram:
- Tukaram was a 17th-century poet-saint from Maharashtra.
- He is considered one of the greatest poets in the Marathi language.
- Tukaram's teachings focused on devotion to Lord Vitthal (a form of Lord Krishna) and the importance of self-realization.
- He criticized social inequalities and rituals, emphasizing the need for love and compassion.

Conclusion:

Among the given options, Kabir and Guru Nanak were contemporaries. Both lived during the 15th and 16th centuries and contributed significantly to the Bhakti movement. Dadu Dayal and Tukaram, on the other hand, lived during the 16th and 17th centuries, respectively, and were not contemporaries of Kabir and Guru Nanak. Therefore, the correct answer is option 'A' - 1 and 2 only.