Which of the following would be an effective calculated field labeled Retail Price to calculate a retail price that is 300% of wholesale price (for example, the wholesale price is $3 and retail price is $9) from a Wholesale Price field?

1. = Wholesale Price * 300
with a Name of Retail Price in the Insert Calculated Field dialog box
2. Wholesale Price *300
with a Name of Retail Price in the Insert Calculated Field dialog box
3. = Wholesale Price * 3
with a Name of Retail Price in the Insert Calculated Field dialog box
4. Wholesale Price 3
and accept default Name in the Insert Calculated Field dialog box