When poll is active respond at

Which of these is not a legal erlang message that can be ! sent to a process :

6%
3
[ 1, "two", three ]
4%
2
27.654
79%
41
"go heels!", beet_dook .
8%
4
{ abc, [ 1, 2, three ], "four, five, six" }
4%
2
[ [ ], [ [ [ ], [ ] ], 3 ] , three ]
Powered by