Technician a Says Footwear Like Sneakers Is Typical PPE for Technicians

Technician A says footwear like sneakers is typical PPE for technicians because they are slip resistant. Technician B says the soles of your shoes must be acid and slip resistant, and the uppers must be made from a puncture-proof material such as leather. Who is correct?

A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B