Option 1: The statement that the Bhakti movement evolved as a homogeneous movement is incorrect. The Bhakti movement was not a single unified movement but rather a diverse and multifaceted movement with different regional and cultural variations.

Option 2: The statement that the Bhakti movement helped to bridge the gulf between Hinduism and Islam is correct. One of the significant aspects of the Bhakti movement was its ability to incorporate elements from both Hinduism and Islam. Bhakti saints often emphasized devotion to a personal god or divine figure and transcended the boundaries of religious identities.

Option 3: The statement that the Bhakti movement rescued Hinduism from the challenges of its own complexities is incorrect. The Bhakti movement did not aim to rescue Hinduism, but rather sought to reform and revitalize the religious practices and beliefs within Hinduism. It focused on promoting a more personal and emotional approach to spirituality, encouraging individuals to connect with the divine through devotion and love.

In conclusion, the correct statement is Option 2: The Bhakti movement helped to bridge the gulf between Hinduism and Islam.