question: offline oil filter in stainless steel for cooling applications exposed to corrosion
Capitalize this past sentence correctly.
A: Offline Oil Filter in stainless steel for cooling applications exposed to corrosion

question: all in only one server.
Capitalize this past sentence correctly.
A: All in only one server.

question: "lead, mercury, and other neurotoxic chemicals have a profound effect on the developing brain at levels that were once thought to be safe," she said.
Capitalize this past sentence correctly.
A: "Lead, mercury, and other neurotoxic chemicals have a profound effect on the developing brain at levels that were once thought to be safe," she said.