please help!

Consider the following declarations of a numeric variable. The type declaration can be modified by several reserved words (such as signe d, unsigned, const, and volatile). Select all the definitions below that are LEGAL definitions in C O volatile unsigned const long int foobar, O unsigned const long int volatile foobar; O short foobar; Olong float foobar, O const unsigned int foobar; O const unsigned float foobar; unsigned int foobar; O signed const short int foobar: int foobar: unsigned const volatile long int foobar: signed long foobar: signed const unsigned int foobar: short short int foobar, A short int foobar mint short foobar