Which of the following expressions is not correctly written in scientific notation?
A.110 TO THE FORTH POWER
B.910 TO THE SECOND POWER
C.1010 TO THE SEVENTH POWER
D.510 TO THE THIRD POWER
A.110 TO THE FORTH POWER
B.910 TO THE SECOND POWER
C.1010 TO THE SEVENTH POWER
D.510 TO THE THIRD POWER