I think is C,,,,,,,,,,,,,,,,,,,
Explanation:
Mezzotint is a technique of engraving areas of tone rather than lines. In this method, the entire surface of the plate is roughened by a spiked tool called a rocker so that, if inked at that point, the entire plate would print in solid black. ....................Hope we can be friends :)
What was one of the negative effect of the end of communism in Czechoslovakia
so it will be "Slovakia suffered economically."
