Question of the month October 2016 – What is the result of $+$?

When you execute this code

SELECT $

the result you get is 0.00

Now the question is what is the result of the following code? Choose the correct answer

SELECT $+$

Answers

(1) 0.00

(2) Msg 102, Level 15, State 1, Line 3
Incorrect syntax near '$'.

(3) Msg 102, Level 15, State 1, Line 3
Incorrect syntax near '$+$'.

(4) Msg 126, Level 15, State 1, Line 3
Invalid pseudocolumn "$+$".
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