_____ terror outfit has claimed the responsibility of the devastating Easter bomb blasts in Sri Lanka ?

a) Jaish-e-Mohammad
b) Al-Qa’ida
c) Islamic State
d) Lashkar-e-Tayyiba

The Islamic State (ISIS) has claimed responsibility for serial bombings in Sri Lanka which killed over 310 people and injured about 500 others on Easter, on April 21, 2019. Sri Lankan government had earlier named local Islamist radical group, the National Thowheed Jamaath, as the prime suspect, for the string of eight powerful blasts that shattered a decade of peace in the island nation since the end of the civil war.