The customer wants to have an ecommerce website with several sites pages with the following criteria: ✑ AEM servers and

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The customer wants to have an ecommerce website with several sites pages with the following criteria:
✑ AEM servers and the ecommerce platform are hosted and managed on different domains
✑ Timing constraints and ecommerce product evolution require that the cart and the products pages be delivered directly from ecommerce platform and not by

AEM -
✑ Part of the page is written using a SPA framework
What should the Architect do to mitigate Cross Origin Resource Sharing?

A. Use Server Side Include on AEM pages to display ecommerce data
B. Use OSGI services to make calls to the ecommerce platform
C. Use Ajax calls to make calls to the ecommerce platform
D. Use proxy server to separate traffic for AEM and ecommerce platforms