A Piece of Copper of Mass 100 G Is Being $\degree$

A piece of copper of mass 100 g is being drilled through with a ¹/₂" electric drill.The drill operates at 40.0 W and takes 30.0 s to bore through the copper.If all the energy from the drill heats the copper,find the copper's increase in temperature.c_copper = 387 J/kg* $\degree$ C.

A) 40.6 C $\degree$
B) 34.7 C $\degree$
C) 31.0 C $\degree$
D) 27.3 C $\degree$