What was the effect of the first national agricultural policy in Malaysia on the GDP and self-sufficiency level of food production in Malaysia? Choose the correct option:

A) It significantly increased both the GDP and self-sufficiency level of food production in Malaysia.
B) It had no impact on either the GDP or self-sufficiency level of food production in Malaysia.
C) It slightly decreased the GDP but significantly increased the self-sufficiency level of food production in Malaysia.
D) It slightly increased the GDP but had no impact on the self-sufficiency level of food production in Malaysia.