The Manipur youth, who was inducted into Facebook ‘Hall of Fame’ for discovering Whatsapp bug ______ ?

1) Maharaj Kumar Priyabarta Singh
2) Donny Luwang
3) Zonel Sougaijam
4) Thingnam Anjulika Samom

Explanation:
A 22-year-old civil engineer, Zonel Sougaijam from Imphal east of Manipur was recognized by the social media giant “Facebook” for discovering and reporting a WhatsApp bug that violated the privacy of a user. Zonel Sougaijam was rewarded $5000 and also inducted into the Facebook ‘Hall of Fame’2019. Now he is at the 16th position in a rundown of 94 people in the ‘Facebook Hall of Fame’ 2019.In the bug bounty program of Facebook, the user can report critical bugs which violate the privacy of its users.