With regards to the process of risk identification, which of the following is NOT a general principle to be borne in mind with regards to the process of risk identification? a. A combination of methods will not be necessary to identify risks faced by an organisation. b. Certain methods are more appropriate in some industries than others. c. The risk manager needs to identify those who can be of assistance and take note of their views on risks faced. d. The cost of risk identification must be reasonable