71（）

A．Helping managers decide on a future course of action.
B．Helping managers check if planned goals are reached．
C．Helping managers save time in writing a report.
D．Helping managers design a spreadsheet package.

A．the author did not understand the importance of giving until he was in late thirties
B．the author was like most people who were mostly receivers rather than givers
C．the author received the same education as most people during his childhood
D．the author liked most people as they looked upon life as a process of getting