According to the Text,changes in the Way Corporate Planning Is

According to the text,changes in the way corporate planning is done:

A) include greater attention being paid to sociopolitical developments.
B) include the use of advanced computing techniques to make detailed five year forecasts.
C) include heavy emphasis on the use of variables that can be quantified.
D) include greater attention being paid to sociocultural developments.
E) include the use of advanced computing techniques to make detailed half-yearly forecasts.