Answer:
An intranet is a private - internal - business network that enables your employees to share information, collaborate, and improve their communications. An extranet enables your business to communicate and collaborate more effectively with selected business partners, suppliers and customers.
The best answer to the question that is being presented above would be letter d. One of the biggest risks involved in using electronic mail or e-mail is the amount of junk mail you get from unsolicited, spamming, and phishing e-mail addresses.
It would be 11111, and decimal 31