When .9432 E - 4 is subtracted from .5452 E - 3 in normalized floating point mode

A)
.5452 E - 3 is changed to 5.452 E - 4 but .9432 E - 4 is not changed
B)
.9432 E - 4 is changed to .09432 E - 3 and .5452 E - 3 is not changed
C)
both Ihe numbers are changed and their exponents are, made equal to -5
D)
None of the above

Correct Answer : Option (B) :   .9432 E - 4 is changed to .09432 E - 3 and .5452 E - 3 is not changed