In using the stock issues to analyze a policy proposition to determine the potential

issues he will argue, the opponent

(a) needs to remember he only needs to defeat the advocate on one of the stock
issues in order to prevail.
(b) can develop generic arguments that apply to a number of different
interpretations of a proposition, such as the cost of a proposal.
(c) generate potential issues on both sides of the controversy in order to anticipate
what the advocate might argue.
(d) All of the above

D