A hollow spherical shell of radius 5.36 cm has a charge of 1.91 mC placed at its center. Calculate the electric flux through an area of 1.20 x 10-2 m2 on the shell.
a. 6.48 x 105 N.m2/C
b. 2.16 x 105 N.m2/C
c. 7.20 x 104 N.m2/C
d. 2.16 x 101 N.m2/C
e. none of the above