Given the following adjusted trial balance:
Debit Credit
Cash $1,562
Accounts receivable 2,098
Inventory 3,124
Prepaid rent 86
Property, plant, & equipment 300
Accumulated depreciation $ 52
Accounts payable 82
Unearned revenue 172
Common stock 206
Retained earnings 6,610
Service revenue 218
Interest revenue 56
Salary expense 160
Travel expense 66
Totals $7,396 $7,396
Net income for the year is
a. $324
b. $270
c. $48
d. $496