When .4546 E 5 and .5433 E 7 are to be added in normalized floating point mode

[A].	none of the numbers is changed to any other form
[B].	.4546 E 5 is changed .004546 E 7 and .5433 E 7 is not changed
[C].	.5433 E 7 is changed to 54.33 E 5 and .4546 E 5 is not changed
[D].	both the numbers are changed and their exponents are made equal to 6

Answer: Option B

Explanation:

Exponents are made equal and integer part is made zero.