Who was the last king of Shunga dynasty?

Correct option is D

The correct answer is (d) Devabhuti.
 Devabhuti was the last ruler of the Shunga dynasty, ruling approximately from 83 BCE to 73 BCE.
 The Shunga dynasty was founded by Pushyamitra Shunga after the fall of the Maurya Empire, around 185 BCE.
 Pushyamitra Shunga, originally the Brahmin army chief of Brihadratha (the last Mauryan king), killed Brihadratha during a military parade and established himself as the ruler.
 Some historians view Pushyamitra's rise as an internal revolt, while others see it as a reaction to the Mauryan patronage of Buddhism.
 Pushyamitra's capital was at Pataliputra.
 He successfully countered attacks from Greek kings Menander and Demetrius.
 Pushyamitra also thwarted an attack from the Kalinga king Kharavela and conquered Vidarbha.
 Devabhuti was preceded by King Bhagabhadra.
 Devabhuti's reign ended when he was killed by his minister, Vasudeva Kanva, around 73 BCE, leading to the establishment of the Kanva dynasty in Magadha from 73 to 28 BCE.
 The Shunga period saw significant contributions to art and culture, especially in the region of Magadha, with developments like the stupa at Bharhut.