Multi-choice problem: Continue writing the next sentence in this paragraph:

They then begin stirring the vegetables with the oil. After this what other ingredients are added include tomatoes, spices and some type of liquid. everything

Pick your answer from:
(I). is being stirred together.
(II). is placed on a plate and they begin to build up a dessert.
(III). is prepared in a heat and put in oil.
(IV). else they are keeping is sliced into bite size pieces.
(I).