Syntax error

In this question how option C is correct .Can you explain me

This is the line in question:

int[] it2 = new int[]{{1}}[0];

Please take a look at the post I made below explaining how this line works:

http://www.examlab.org/t/5412923308507136/q-57-of-diagnostic-test-about-array-initialization#5227760960143360