Given the following Lex/Flex-style definitions of character classes: SP (u8|u|u|L) ES (1(f ? labfnrtv ](07){1,3}x[afAF09]+)) WS [\t\v \] what type of token does the RE shown below generate in the C pros ({SP}2\"(tA ]{{ES})\"(WS})+ C-style comment C++-style comment C-string literal constant Decimal integer constant Hexadecimal integer constant Decimal float constant Hexadecimal float constant None of the above