Which of the following are valid, syntactically correct declarations in C? Select all the apply. char foobar[4][5]; float foobar[ 4 ][ ]; double foobar[8][9]; int foobar[4][9]; void foobar[3][7]; int foobar[ ] [5]; void *foobar[4][11][23]; char foobar[] []; None of these are valid