How Does the National Party Congress's Role in Policy Making

Multiple Choice

How does the National Party Congress's role in policy making compare to the policy-making role of the Politburo Standing Committee (PSC) ?

A) The PSC has near total control over national policy making; the National Party Congress does little more than ratify policies already decided upon,though it does allow for some expression of dissenting opinions.
B) The PSC has full policy-making control over matters of national security and economy,but the National Party Congress is granted legislative (and thus policy) power over most other aspects of national policy.
C) The PSC and the National Party Congress are strongly symbiotic,with leaders of each body meeting privately to negotiate over any major policy change that will strongly affect the country.
D) Neither the PSC nor the National Party Congress exerts much control over policy making,but the National Party Congress does at least generate legislation that becomes a part of the national debate.