Robert Zajonc and His Colleagues (1969)employed the Lowly Cockroach in Their

Robert Zajonc and his colleagues (1969) employed the lowly cockroach in their studies of social facilitation.In the presence of other cockroaches,roaches would run faster down a straight-away to escape a bright light than they would alone,but took longer in the presence of a cockroach audience when the escape route was more complicated (i.e.,when they had to run a maze) .These findings support the idea that

A) the presence of other members of a species improves performance on a well-learned response.
B) cockroaches differ from humans in their response to other members of their species.
C) the presence of other members of a species impedes performance on a well-learned response.
D) cockroaches respond better than humans in the presence of other members of their species.
E) members of even the most lowly species experience evaluation apprehension.