Please find the difference between 100 and 57.

To find the difference between 100 and 57, you subtract 57 from 100.

The calculation is as follows:

100 - 57 = 43

This result indicates that when you take away 57 from 100, you are left with 43. Therefore, the correct answer is indeed 43, which is one of the options provided. This operation illustrates a basic principle of subtraction where you determine how much one number exceeds another. In this case, 100 exceeds 57 by 43 units.