Consider the features of the TCP and transport layer services it provides to mark correct$/$true answer$($s$)/$assertion$($s$).$

A$.$ TCP provides a reliable transport service over unicast and multicast connections.

B$.$ TCP provides full$-$duplex and secure transport service between peer processes.

C$.$ TCP uses the sliding windows mechanism to control its pipelined segments.

D$.$ TCP sets a MSS per connection, considering the minimum MTT at both end$-$systems.

E$.$ TCP connection setup process initializes the Initial Sequence Numbers at both end to zero.