What is the result of the calculation (-25) + (42) + (-62) + (20)?

To arrive at the correct result of the calculation (-25) + (42) + (-62) + (20), you should conduct the operation step-by-step by combining the positive and negative numbers accordingly.

Starting with the negative numbers, you first combine (-25) and (-62). This yields:

-25 + (-62) = -87.

Next, take this intermediate result and add the positive numbers. Begin by adding 42:

-87 + 42 = -45.

Then finally, add 20:

-45 + 20 = -25.

So, when all numbers are accounted for, the final result of the calculation is -25. This aligns with the choice labeled as option B, which accurately represents the outcome of the addition of these numbers.