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Collection code test

 
Ranch Hand
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What will the program print when it is compiled and run?
ithis snippet of code of SCJP book :

select the one correct answer
Select the one correct answer.
(a) A collection coming up.
60
(b) A collection coming up.
A collection coming up.
A collection coming up.
60
(c) The program does not compile.
(d) None of the above.
i compile and execute this code the correct answer is (a) but i don't understand why it print once  A collection coming up.
 
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Please don't create multiple threads for the same topic, better continue here Go through --> PatienceIsAVirtue
 
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