This is a question with answer options. Goal: how do I make green goddess dressing?

Which of the following methods is more reasonable for accomplishing this goal?

Choose your answer from:
--Blend 1/2 cup each mayonnaise, sour cream and fresh parsley, the juice of 1/2 lemon, 2 chopped scallions, 3 tablespoons chopped tomato and beets and 3 anchovies in a blender until smooth. Season with salt and pepper..
--Blend 1/2 cup each mayonnaise, sour cream and fresh parsley, the juice of 1/2 lemon, 2 chopped scallions, 3 tablespoons chopped tarragon and 3 anchovies in a blender until smooth. Season with salt and pepper.....I think the answer is
Blend 1/2 cup each mayonnaise, sour cream and fresh parsley, the juice of 1/2 lemon, 2 chopped scallions, 3 tablespoons chopped tarragon and 3 anchovies in a blender until smooth. Season with salt and pepper.