What is the main problem with placing a lot of emphasis on DCF methods?

Select one:

a. DCF is a decision-making technique.

b. Occasionally, unquantifiable aspects of the project are not taken into account.

c. Managers can always incorporate any complexities in the methods they use.

d. DCF methods produce accurate estimations of the contribution of each project to shareholders' wealth.

e. DCF methods always aim to maximise shareholders' wealth.