Which of these are major trade agreements or zones?

i$.$ Multinational Corporation Directive $($MCD$)$

ii$.$ Mercosur

iii. International Monetary Fund $($IMF$)$

iv$.$ Central American Fund $($CAF$)$

Question $8$ options:

$1)$

i$,$ iii, and iv

$2)$

i$,$ ii$,$ and iv

$3)$

i$,$ ii$,$ and iii

$4)$

ii$,$ iii, and iv