|-1| signifies the absolute value of -1. That simplifies to 1. So, your expression is ...
... -52 +8·1 -3
... = -52 +8 -3
... = -44 -3
... = -47
None of the answers is applicable to the problem given.
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If the problem you intend is ...
... -5² +8|-1| +(-3)
then the story is different. In text form, this is written
... -5^2 +8|-1| +(-3) . . . . . . note the caret (^) for exponentiation
... = -25 +8·1 -3
... = -25 +8 -3
... = -17 -3
... = -20
