Step 1: About Kabir’s compositions.
Kabir, a 15th-century Bhakti saint, composed verses in simple Hindi with deep philosophical and spiritual meaning. His works focused on devotion, equality, and the rejection of caste-based discrimination.
Step 2: Compilation of his works.
- In Bijak, many of Kabir’s verses were preserved, especially among Kabirpanthis.
- In Kabir Granthavali, his teachings were compiled later.
- In the Adi Granth Sahib, the holy book of the Sikhs, some verses of Kabir were also included along with those of other saints.
Step 3: Conclusion.
Since Kabir’s verses are found in all three texts, the correct answer is “All of these.”
\[
\boxed{\text{Correct Answer: All of these}}
\]