The purchase of ILE Premium is a pre-requisite for the purchase of ILE Standard. 06/13/2017 – by Mod_GuideK 0 The purchase of ILE Premium is a pre-requisite for the purchase of ILE Standard. A. True B. False SHOW ANSWERSCorrect Answer: B Explanation/Reference: Explanation: ILE Premium is the more advanced product. Download Printable PDF. VALID exam to help you PASS.