Option B is correct. A firewall is a device used to block unauthorized access to or outbound connections to a private network.
A firewall is a network security device that monitors and filters incoming and outgoing network traffic based on previously established security policies within an organization. A firewall is essentially a wall that stands between a private internal network and the open Internet.
A firewall is a piece of software or firmware that prevents unauthorized access to a network. It examines incoming and outgoing traffic using a set of rules to detect and prevent threats. HTTPS is a protocol that secures communication and data transfer between a user's web browser and a website. HTTPS is the secure version of HTTP. Users are protected from eavesdropping and man-in-the-middle (MitM) attacks with this protocol.
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