Correct statements among 1 to 4 regarding silicones are:(1) They are polymers with hydrophobic character.(2) They are biocompatible.(3) In general, they have high thermal stability and low dielectric strength.(4) Usually, they are resistant to oxidation and used as greases.

• A. (1), (2) and (3) only
• B. (1), and (2) only
• C. (1), (2), (3) and (4)
• D. (1), (2) and (4) only