Correct option is C
In 2015, the Indian government approved the creation of 42 new Indo-Tibetan Border Police (ITBP) outposts along the sensitive border regions in Arunachal Pradesh and Sikkim. These outposts were aimed at strengthening India’s defense capabilities in regions where border tensions with China have been rising. The ITBP is responsible for monitoring and securing India’s 3,488-kilometer-long border with China.