Select all the true statements. Group of answer choices Operations strategies focus on improving products or services, rather than simply how to package or sell the product or service, or how to improve the company's bottom line. Marketing strategies focus on improving products or services, rather than simply how to package or sell the product or service, or how to improve the company's bottom line. Operations strategies are about improving efficiency and creating a higher quality offering for customers. Human Resource strategies are about improving efficiency and creating a higher quality offering for customers