Which of the following is not a reason why managers need it support?
select one:
a. the number of alternatives is decreasing.
b. decisions must typically be made under time pressure.
c. decisions are becoming more complex.
d. there is a growing need to access remote information sources.
e. decision makers are often based in different locations.

Consider the usual algorithm to convert an infix expression to a postfix expression. suppose that you have read 10 input characters during a conversion and that the stack now contains these symbols: (5 points) | | | + | | ( | bottom |_*_| now, suppose that you read and process the 11th symbol of the input. draw the stack for the case where the 11th symbol is