Which of the following would be an example of a company reducing its overhead?

Cindy's bakery started making whole$-$wheat muffins due to popular demand.

Sari's coffee shop reduced their staff on Tuesdays and Thursday mornings when business is slow.

Sid's farm bought six head of cattle to raise toward this year's profit.

Dave's bar and grill hired four more employees to help cover the Friday and Saturday night crowds.