According to the Text,what Does the Study of Managers' Communication

According to the text,what does the study of managers' communication skills and performance infer about higher performing managers?

A) They were better and less apprehensive communicators than lower performing managers.
B) They had the same social cognitive abilities as the lower performing managers.
C) Their communication skills were no better than lower performing managers.
D) They had significantly greater social cognitive abilities than lower performing managers.