I'll give you a question, please answer with step-by-step reasoning process.
Which of the following sentences is nonsensical?\nOptions:\n- Sentence A: "Driving through the sidewalk should be accelerated"\n- Sentence B: "Driving through the sidewalk should be slow down"\n

Sentence A
Pedestrians use the sidewalks to keep from walking in the streets.

.

Thus, the answer is Sentence A