According to this Application, what percentage of parts in the Ford Fiesta came from parts suppliers in the United States and Canada in 2015?

If a household's opportunity cost of performing a task is above the market price, then household usually performs that task

Indicate whether the statement is true or false

If A decreases, then B will also decrease. The graph relating the two variables A and B is:

A. Vertical B. Downward-sloping C. Upward-sloping D. Horizontal