Lantz Company Has Provided the Following Information: Cash Sales Totaled

Lantz Company has provided the following information: Cash sales totaled $255,000.
Credit sales totaled $479,000.
Cash collections from customers for services yet to be provided totaled $88,000.
A $22,000 loss from the sale of property and equipment occurred.
Interest income was $7,700.
Interest expense was $19,900.
Cost of goods sold was $336,000.
Rent expense was $36,000.
Salaries expense was $49,000.
Other operating expenses totaled $79,000.
Unearned revenue was $4,000.
How much was Lantz's operating income?

A) $221,800.
B) $322,000.
C) $199,800.
D) $234,000.