With Blocking Scope default settings, a selected connection is terminated:

A.
And all further attempts to establish a connection from the same source IP address to the same
destination IP address and port will be blocked.

B.
But all further attempts to establish connections from this specific source IP address will be
authenticated before being denied.

C.
And all further attempts to establish connections to this specific destination IP address will be
denied.

D.
And all further attempts to establish a connection from the same source IP address to the
firewall’s IP address will be blocked.

E.
Both A and D.

Explanation:
this functionality is achieved by selecting “Block only this connection” from the Block Intruder
Dialog Box. This is the blocking mode for intruders by default. Source: Essential Checkpoint
Firewall 1.
Incorrect Answers:
B: To achieve this functionality you don’t have a valid Blocking Scope option.
C: This could be achieved with “Block access to this destination”, but this is not the default option.
D: To achieve this functionality you don’t have a valid Blocking Scope option.
E: Only A is the correct answer, see above.