REQ_91.1.3: If the cmi.interactions.n.type is fill-in, then the correct response pattern shallbe a characterstring value that re

If the cmi.interactions.n.type is fill-in, then the correct response pattern shallbe a characterstring value that represents an array of localized_string_types alongwith properties of the array entries, where each element of the array is separated bya special reserved token [,]. The LMS shall support characterstrings that include at least10 (the required SPM) localized_string_types. The characterstring shall be representedin the following format:• {case_matters=}{order_matters=}localized_string_type[,]localized_string_typeThe following requirements shall be adhered to when building the characterstring: