【正确答案】According to the standards，the delivery time for a package between two cities should be less than 72 hours．Otherwise，the delivery will be considered delayed，giving customers the right to seek compensation．

【答案解析】中文原句较长，根据这三个分句的逻辑关系和相互之间意思的松紧程度，应该在关联处“否则将被……”处进行拆分，表转折。“标准规定，……72小时”这句主要为规定的内容。而“否则将被认定……索赔”表达不遵守规定的后果。