The positive relationship between price and quantity supplied, other things being equal, is considered to be: a. true only when consumers act irrationally.
b. never true in heavily regulated markets.
c. true only in market-based economies.
d. universally true for all markets.
e. sometimes true in all markets.

The answer is D.

Explanation:

The correct answer is D. universally true for all markets

Other things being equal, as the price of goods and services increase, producers/firms tend to produce more(this is the popular law od supply) inorder to take advantage of the high revenue.

Unlike demand, for supply, price and quantity supplied are directly related.

answer; risk transference;