What is the optimal syntax for adding a link to a case in a Visualforce page? (Choose two.)

What is the optimal syntax for adding a link to a case in a Visualforce page? (Choose two.)
A . <apex:outputLink value="{$URLFOR($Action.Case.Open, case)}" target="blank"> {lease.Name} </apex:outputLink>
B . <apex:outputLink value="/{!case.Id}" target="blank"> {lease.Name}</ apex:outputLink>
C . <apex:outputLink value="{!URLFOR($Action.Case.View,case.Id)}" target="blank">(LIE{!case.Name}</apex:outputLink>
D . <apex:outputLink value="!viewCase(case.Id)}" target="_blank">{lease.Name} </apex:outputLink>

View Answer

Answer: B,C