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Verbal·Expression of Ideas·Rhetorical Synthesis
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While researching a topic, a student has taken the following notes:
  • Refrigerants are chemical compounds used in cooling technologies, such as freezers.
  • Freezers can use refrigerants to absorb heat and release cold air.
  • The refrigerant dichloromethane is a hydrochlorocarbon (HCC).
  • HCCs are composed of the elements hydrogen, chlorine, and carbon.
  • The refrigerant tetrafluoroethylene is a perfluoroolefin (PFO).
  • PFOs are composed of fluorine and carbon.
The student wants to contrast dichloromethane and tetrafluoroethylene. Which choice most effectively uses relevant information from the notes to accomplish this goal?
A
Dichloromethane and tetrafluoroethylene are chemical compounds used in cooling technologies; the compounds are known as refrigerants.
B
Tetrafluoroethylene, a refrigerant, can be used in cooling technologies to absorb heat and release cold air.
C
Dichloromethane, a hydrochlorocarbon, is composed of hydrogen, chlorine, and carbon; tetrafluoroethylene, a perfluoroolefin, is composed of fluorine and carbon.
D
The hydrochlorocarbon dichloromethane and the perfluoroolefin tetrafluoroethylene are both refrigerants that can be used in cooling technologies like freezers.