[单选题]
A wheel of moment of inertia jg;/mv5- p02fehlva nug1iu/ of9+ wywle1 ef016(aq ca 7towu +;egmnx $5.00 \; kgm^{2}$ starts from rest and accelerates under a constant torque of 3.00 Nm for 8.00 s. What is the wheel's rotational kinetic energy at the end of 8.00 s?
A. $57.6 \; J$
B. $64.0 \; J$
C. $78.8 \; J$
D. $122 \; J$
