Carl ordered 2 pants at $22.54 and 2 shirts at $19.89 each. With a sales tax of 6% and shipping below, what was his total order?

SHIPPING CHARGES:
Up to $25 - $4.50
$25.01 to $75 - $6.95
$75.01 to $125 - $8.95
$125.01 and up - $10.95

a) $84.86
b) $89.95
c) $98.90
d) $99.99