Economies of scale is a situation in which the long run average cost curve declines@Z$`$Z$.)=$M $$ d $$W $[)$ ld l z$\{``.<$ G VW l $\_\_==$ Z$-$: $`\_.==.$ JG VW G M JG $$ ; VW VW $==$as the firm increases output.A$.$ True B$.$ False