Identify the advantages associated with using e$-$commerce applications. Select up to $3$ answers.$]$ Choose all responses that apply $.$ E$-$ commerce offers customers continual support $,$ both online and offline $.$ E$-$ commerce can be easily integrated with existing applications and databases $.$ E$-$ commerce protects the privacy of the customer and is highly secure $.$ E$-$ commerce eases the flexibility of shopping and provides customers with more options $.$ E$-$ commerce increases the overall costs associated with administration and raw materials $.$ E$-$ commerce enhances the relationships between partners $,$ customers $,$ and suppliers $.$