How did art critic John Canady influence the opinions of art lovers and buyers in the 1960s and 1970s?

The options are:
-Canady convinced many art fans that abstract expressionism was unimaginative.
-Canady convinced many art fans that realism was the art of the future
-Canady convinced many art fans that abstract expressionism was the latest hot trend
-Canady convinced many art fans that realism was going out of style

Canady convinced many art fans that abstract expressionism was unimaginative.