to remove this type of ______, use a polish specifically labeled for stainless steel — not silver polish…

to remove this type of ______, use a polish specifically labeled for stainless steel — not silver polish, which will only make the problem worse. source: washington post asthma chatter tarnish perimeter
Answer
Brief Explanations:
The context is about using a specific polish for stainless - steel to remove something. "Tarnish" is a discoloration on metals that can be removed with polish. Asthma is a medical condition, chatter is related to talking, and perimeter is a geometric or spatial term.
Answer:
C. tarnish