Hydrochlorofluorocarbons

Consider the following statements:

  1. Hydrochlorofluorocarbons (HCFCs) are a group of man-made compounds containing hydrogen, fluorine and carbon.
  2. These are ozone depleting substances and potent greenhouse gases that are controlled under the Montreal Protocol.
  3. HCFCs usually dissolve in water, but do not dissolve in organic (carbon-containing) solvents.
  4. HCFCs are used in a wide variety of applications, including refrigeration, air conditioning, foam blowing, solvents, aerosols, and fire suppression.

Which of the statements given above is/are correct?

A
1 and 2
B
1 and 3
C
2 and 3
D
2 and 4
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