Which one among the following is an integrated teacher training programme?

NISHTHA (National Initiative for School Heads' and Teachers' Holistic Advancement) is the integrated teacher training programme launched by the Ministry of Education in 2019. It is the world's largest teachers' training programme, aimed at improving learning outcomes by training elementary, secondary, and higher secondary teachers, principals, and other educational stakeholders. Vidya Pravesh is a three-month play-based school preparation module for Grade 1 students. Vidyanjali is a school volunteer programme connecting alumni and community with government schools. DIKSHA (Digital Infrastructure for Knowledge Sharing) is a national digital platform for school education hosting e-content but is not specifically a teacher training programme.