Adele Holdings Ltd shares joint control over a joint arrangement, Sherrin Ltd, with the company's two founding shareholders. Adele Holdings Ltd accounts for its equity interest in Sherrin Ltd in accordance with IFRS 11 Joint Arrangements. At a later date, Adele Holdings Ltd obtains control over the business of Sherrin Ltd by purchasing the remaining interest held by the founding shareholders in Sherrin Ltd. Which of the following statements is correct regarding Adele Holdings Ltd's accounting in Sherrin Ltd? a. Adele Holdings Ltd should remeasure its previously held interest in Sherrin Ltd at the acquisition date whether the activities of Sherrin Ltd meet the definition of a business or not. b. Adele Holdings Ltd should not remeasure its previously held interest in Sherrin Ltd at the date of acquisition of the remaining interest held by the founding shareholders. c. Adele Holdings Ltd may determine whether it shall remeasure its previously held interest in Sherrin Ltd at its choice in accord with its accounting policy. d. Adele Holdings Ltd should not remeasure its previously held interest in Sherrin Ltd, as the re-measurement requirements relating to the previously held interest do not apply to joint arrangements.