The correct answer is: C. Kabir
Kabir was a 15th-century Indian mystic poet and saint. He is considered one of the most important figures in the Bhakti movement, which emphasized the importance of devotion to God over ritual and religious observance. Kabir’s teachings were egalitarian and inclusive, and he rejected the caste system and other social divisions. He is also known for his poetry, which is often characterized by its simplicity and directness.
Shiksha Ashtak is a poem by Kabir that is considered to be one of the most important texts in the Bhakti movement. The poem consists of eight verses, and it is a call to spiritual awakening. Kabir urges his readers to renounce the world and to focus on their relationship with God. He also emphasizes the importance of love and compassion.
The other options are incorrect. Mirabai was a 16th-century Indian poet and saint. She is known for her devotional songs to Krishna. Tulsidas was a 16th-century Indian poet and saint. He is best known for his epic poem Ramacharitamanasa, which is a retelling of the Ramayana. Chaitanya was a 16th-century Indian saint and reformer. He is considered to be the founder of the Gaudiya Vaishnava tradition.