Which of the following is a new R80.10 Gateway feature that had not been available in R77.X and older?

Which of the following is a new R80.10 Gateway feature that had not been available in R77.X and older?
A . The rule base can be built of layers, each containing a set of the security rules. Layers are inspected in the order in which they are defined, allowing control over the rule base flow and which security functionalities take precedence.
B . Limits the upload and download throughput for streaming media in the company to 1 Gbps.
C . Time object to a rule to make the rule active only during specified times.
D . Sub Policies ae sets of rules that can be created and attached to specific rules. If the rule is matched, inspection will continue in the sub policy attached to it rather than in the next rule.

Answer: D

Explanation:

Reference: http://dl3.checkpoint.com/paid/1f/1f850d1640792cf885336cc6ae8b2743/CP_R80_ReleaseNotes.pdf?HashKey=1517092603_dd917544d92dccc060e5b25d28a46f79&xtn=.pdf