Which situation would increase the scarcity of a product? A. A new production method lowers the cost of making the product.
B. Demand for the product falls, and fewer customers buy it.
C. One of only two factories that made the product shuts down.
D. A foreign country begins exporting the product in high volume.

Are there any words that will you

Ca mega city if i’m not mistaken

The us is first  the  u.s. economy  remains the  largest in the world  in terms of nominal  gdp. however, the  u.s. economy  loses its spot as the number one  economy  to china when  measured  in terms of  gdp  based on ppp. in these terms, china's  gdp  is $23.19 trillion exceeds the  u.s. gdp  of $19.42 trillion

Ithink its b but i'm not sure.