Certain incidents occurred in the daily business of a manufacturing company. Match the incidents to their related business functions.
1) the customer returned the product, as it contained defective pieces.
2) the company ran out of packaging supplies.
3) the product was well received in the market due to good promotional schemes.
4) the budget for the next year included an additional component for monthly birthday celebrations.
a) Purchasing department
b) Marketing department
c) Production department
d) Finance department